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Rolle's theorem

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3002: 1471: 1287: 976: 3186:. More general fields do not always have differentiable functions, but they do always have polynomials, which can be symbolically differentiated. Similarly, more general fields may not have an order, but one has a notion of a root of a polynomial lying in a field. 3323: 2165: 2787: 2591: 1909: 1800: 2006: 1392: 129: 2669: 2473: 3223: 3182:, but the following corollary does: if a real polynomial factors (has all of its roots) over the real numbers, then its derivative does as well. One may call this property of a field 1556: 1091:
that attains equal values at two distinct points must have at least one point, somewhere between them, at which the slope of the tangent line is zero. Such a point is known as a
1604:, but without attaining the value 0. The theorem cannot be applied to this function because it does not satisfy the condition that the function must be differentiable for every 1462:
is zero. The theorem applies even when the function cannot be differentiated at the endpoints because it only requires the function to be differentiable in the open interval.
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can be weakened as in the generalization above, giving the corresponding (possibly weaker) assertions for the right- and left-hand limits defined above with
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is convex or concave, then the right- and left-hand derivatives exist at every inner point, hence the above limits exist and are real numbers.
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Since the proof for the standard version of Rolle's theorem and the generalization are very similar, we prove the generalization.
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If differentiability fails at an interior point of the interval, the conclusion of Rolle's theorem may not hold. Consider the
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Thus Rolle's theorem shows that the real numbers have Rolle's property. Any algebraically closed field such as the
706: 670: 452: 331: 225: 220: 210: 311: 2053: 605: 170: 3376: 1194: 1628:, but it may not yield a horizontal tangent (as in the case of the absolute value represented in the graph). 1266: 1138: 1088: 919: 711: 600: 3453: 3053: 1112: 955: 884: 845: 729: 665: 589: 1253:, Rolle's 1691 proof covered only the case of polynomial functions. His proof did not use the methods of 2245: 1258: 1254: 929: 595: 486: 371: 316: 277: 183: 3318:{\displaystyle 3x^{2}-1=3\left(x-{\tfrac {1}{\sqrt {3}}}\right)\left(x+{\tfrac {1}{\sqrt {3}}}\right),} 3085:
satisfies the hypotheses of the theorem. By the standard version of Rolle's theorem, for every integer
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in the open interval. However, when the differentiability requirement is dropped from Rolle's theorem,
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Particularly, this version of the theorem asserts that if a function differentiable enough times has
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Ballantine, C.; Roberts, J. (January 2002), "A Simple Proof of Rolle's Theorem for Finite Fields",
3179: 1397: 1238: 1119: 988: 909: 879: 869: 756: 610: 412: 268: 151: 146: 1257:, which at that point in his life he considered to be fallacious. The theorem was first proved by 1095:. It is a point at which the first derivative of the function is zero. The theorem is named after 3582: 3538: 3361: 1914: 1262: 1234: 874: 777: 761: 701: 655: 536: 460: 366: 361: 165: 696: 691: 3568: 3425: 3174:
Rolle's theorem is a property of differentiable functions over the real numbers, which are an
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has Rolle's property. However, the rational numbers do not – for example,
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roots (so they have the same value, that is 0), then there is an internal point where
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has more points with equal values and greater regularity. Specifically, suppose that
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is zero. This is because that function, although continuous, is not differentiable at
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The second example illustrates the following generalization of Rolle's theorem:
1458:, Rolle's theorem applies, and indeed, there is a point where the derivative of 1108: 980: 904: 27:
On stationary points between two equal values of a real differentiable function
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does not. The question of which fields satisfy Rolle's property was raised in
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Finally, when the above right- and left-hand limits agree (in particular when
1401: 1007: 650: 574: 301: 296: 200: 3504: 3001: 2782:{\displaystyle f'(c^{-}):=\lim _{h\to 0^{-}}{\frac {f(c+h)-f(c)}{h}}\geq 0,} 2586:{\displaystyle f'(c^{+}):=\lim _{h\to 0^{+}}{\frac {f(c+h)-f(c)}{h}}\leq 0,} 1470: 579: 569: 1404:
centered at the origin. This function is continuous on the closed interval
1076: 645: 392: 349: 38: 3542: 3070:, take as the induction hypothesis that the generalization is true for 1286: 2337:). We shall examine the above right- and left-hand limits separately. 1904:{\displaystyle f'(x^{-}):=\lim _{h\to 0^{-}}{\frac {f(x+h)-f(x)}{h}}} 1795:{\displaystyle f'(x^{+}):=\lim _{h\to 0^{+}}{\frac {f(x+h)-f(x)}{h}}} 3534: 3005:
The red curve is the graph of function with 3 roots in the interval
2160:{\displaystyle f'(x^{-})\leq f'(x^{+})\leq f'(y^{-}),\quad x<y.} 975: 974: 2593:
where the limit exists by assumption, it may be minus infinity.
3132:. Hence, the first derivative satisfies the assumptions on the 2048:
This generalized version of the theorem is sufficient to prove
3567:(2nd ed.). New York: Harper & Row. pp. 201–207. 2221:. In particular, if the derivative exists, it must be zero at 2330:(the argument for the minimum is very similar, just consider 2001:{\displaystyle f'(c^{+})\quad {\text{and}}\quad f'(c^{-})} 2819:
We can also generalize Rolle's theorem by requiring that
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is simply the standard version of Rolle's theorem. For
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This version of Rolle's theorem is used to prove the
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http://mizar.org/version/current/html/rolle.html#T2
3317: 2781: 2663: 2585: 2467: 2159: 2000: 1903: 1794: 1550: 1386: 1223: 123: 3529:(1), Mathematical Association of America: 72–74, 2260:. If these are both attained at the endpoints of 2706: 2510: 2311:Suppose then that the maximum is obtained at an 1837: 1728: 124:{\displaystyle \int _{a}^{b}f'(t)\,dt=f(b)-f(a)} 2664:{\displaystyle {\frac {f(c+h)-f(c)}{h}}\geq 0,} 2468:{\displaystyle {\frac {f(c+h)-f(c)}{h}}\leq 0,} 1265:. The name "Rolle's theorem" was first used by 956: 8: 2248:attains both its maximum and its minimum in 1639:Consider a real-valued, continuous function 3589:. Boston: Ginn and Company. pp. 30–37. 3398:"A brief history of the mean value theorem" 3178:. As such, it does not generalize to other 2796:is differentiable), then the derivative of 3424:. American Mathematical Soc. p. 224. 3143:. By the induction hypothesis, there is a 2858:th derivative exists on the open interval 2178:The idea of the proof is to argue that if 1428:, but not differentiable at the endpoints 963: 949: 829: 735: 639: 515: 355: 189: 29: 3503: 3326: 3293: 3263: 3234: 3225: 2728: 2720: 2709: 2693: 2676: 2610: 2608: 2532: 2524: 2513: 2497: 2480: 2414: 2412: 2132: 2105: 2078: 2061: 1989: 1968: 1958: 1941: 1859: 1851: 1840: 1824: 1807: 1750: 1742: 1731: 1715: 1698: 1512: 1504: 1487: 1345: 1332: 1326: 1309: 1261:in 1823 as a corollary of a proof of the 1196: 84: 61: 56: 50: 3486:Craven, Thomas; Csordas, George (1977), 3000: 2789:where the limit might be plus infinity. 1474:The graph of the absolute value function 1469: 1416:and differentiable in the open interval 1285: 1087:essentially states that any real-valued 3388: 769: 738: 678: 559: 487:Differentiating under the integral sign 425: 379: 276: 235: 192: 37: 1551:{\displaystyle f(x)=|x|,\quad x\in .} 7: 3565:The Calculus, with Analytic Geometry 2815:Generalization to higher derivatives 2020:, then they agree in particular for 1249:Although the theorem is named after 3396:Besenyei, A. (September 17, 2012). 2052:when the one-sided derivatives are 33:Part of a series of articles about 25: 3522:The American Mathematical Monthly 3488:"Multiplier sequences for fields" 3452:, translated by Butler, Michael, 2809:Fermat's stationary point theorem 1175:, then there exists at least one 3013:The requirements concerning the 2171:Proof of the generalized version 1936:such that one of the two limits 3619:Rolle's and Mean Value Theorems 3170:Generalizations to other fields 2144: 1973: 1967: 1575:between −1 and 1 for which the 1520: 1356: 1103:Standard version of the theorem 2761: 2755: 2746: 2734: 2713: 2699: 2686: 2643: 2637: 2628: 2616: 2565: 2559: 2550: 2538: 2517: 2503: 2490: 2447: 2441: 2432: 2420: 2138: 2125: 2111: 2098: 2084: 2071: 1995: 1982: 1964: 1951: 1892: 1886: 1877: 1865: 1844: 1830: 1817: 1783: 1777: 1768: 1756: 1735: 1721: 1708: 1542: 1527: 1513: 1505: 1498: 1492: 1378: 1363: 1320: 1314: 1212: 1206: 118: 112: 103: 97: 81: 75: 1: 2807:(Alternatively, we can apply 418:Integral of inverse functions 1920:, then there is some number 3607:Encyclopedia of Mathematics 3348:For a complex version, see 2840:continuously differentiable 836:Calculus on Euclidean space 259:Logarithmic differentiation 3669: 3454:Holt, Rinehart and Winston 3367:Intermediate value theorem 3333:, the answer is that only 3077:. We want to prove it for 2296:is zero at every point in 2024:, hence the derivative of 1269:of Germany in 1834 and by 3648:Theorems in real analysis 2292:and so the derivative of 570:Summand limit (term test) 3421:A History of Mathematics 2054:monotonically increasing 1802:and the left-hand limit 1304:, consider the function 1224:{\displaystyle f'(c)=0.} 254:Implicit differentiation 244:Differentiation notation 171:Inverse function theorem 3345:have Rolle's property. 2970:Then there is a number 2842:on the closed interval 2400:. Therefore, for every 2396:attains its maximum at 2381:is smaller or equal to 1290:A semicircle of radius 1267:Moritz Wilhelm Drobisch 1089:differentiable function 712:Helmholtz decomposition 3505:10.1215/ijm/1256048929 3319: 3220:, but its derivative, 3081:. Assume the function 3054:mathematical induction 3010: 2783: 2665: 2587: 2469: 2203:a maximum or a minimum 2161: 2032:and is equal to zero. 2002: 1905: 1796: 1552: 1475: 1388: 1294: 1225: 1072: 1044:, then there exists a 846:Limit of distributions 666:Directional derivative 327:Faà di Bruno's formula 125: 3320: 3100:in the open interval 3004: 2784: 2666: 2596:Similarly, for every 2588: 2470: 2246:extreme value theorem 2162: 2012:and the other one is 2003: 1924:in the open interval 1906: 1797: 1678:in the open interval 1643:on a closed interval 1616:in the open interval 1553: 1473: 1389: 1289: 1255:differential calculus 1226: 1179:in the open interval 1048:in the open interval 978: 930:Mathematical analysis 841:Generalized functions 526:arithmetico-geometric 372:Leibniz integral rule 126: 3653:Theorems in calculus 3372:Linear interpolation 3224: 2675: 2607: 2479: 2411: 2060: 1940: 1806: 1697: 1597:changes its sign at 1593:. The derivative of 1486: 1308: 1195: 935:Nonstandard analysis 408:Lebesgue integration 278:Rules and identities 49: 18:Rolle's Theorem 3377:Gauss–Lucas theorem 2877:intervals given by 2201:must attain either 606:Cauchy condensation 413:Contour integration 139:Fundamental theorem 66: 3450:The Gamma Function 3362:Mean value theorem 3315: 3305: 3275: 3011: 2779: 2727: 2661: 2583: 2531: 2465: 2205:somewhere between 2157: 1998: 1915:extended real line 1901: 1858: 1792: 1749: 1612:will still have a 1571:, but there is no 1548: 1476: 1384: 1295: 1273:of Italy in 1846. 1263:mean value theorem 1235:mean value theorem 1221: 1073: 778:Partial derivative 707:generalized Stokes 601:Alternating series 482:Reduction formulae 457:tangent half-angle 444:Cylindrical shells 367:Integral transform 362:Lists of integrals 166:Mean value theorem 121: 52: 3587:Advanced Calculus 3492:Illinois J. Math. 3469:Kaplansky, Irving 3304: 3303: 3274: 3273: 3216:factors over the 3155:st derivative of 3139:closed intervals 3093:, there exists a 3017:th derivative of 2990:th derivative of 2768: 2705: 2650: 2572: 2509: 2454: 2232:is continuous on 1971: 1899: 1836: 1790: 1727: 1351: 1271:Giusto Bellavitis 983:-valued function 973: 972: 853: 852: 815: 814: 783:Multiple integral 719: 718: 623: 622: 590:Direct comparison 561:Convergence tests 499: 498: 472:Partial fractions 339: 338: 249:Second derivative 16:(Redirected from 3660: 3615: 3590: 3583:Taylor, Angus E. 3578: 3547: 3545: 3516: 3510: 3508: 3507: 3483: 3477: 3475: 3473:Fields and Rings 3465: 3459: 3457: 3442: 3436: 3435: 3411: 3405: 3404: 3402: 3393: 3344: 3338: 3324: 3322: 3321: 3316: 3311: 3307: 3306: 3299: 3295: 3281: 3277: 3276: 3269: 3265: 3239: 3238: 3215: 3184:Rolle's property 3165: 3161: 3154: 3146: 3142: 3138: 3131: 3117: 3099: 3092: 3088: 3084: 3080: 3076: 3069: 3062: 3043: 3037: 3030: 3026: 3020: 3016: 3008: 2997: 2993: 2989: 2985: 2973: 2965: 2961: 2957: 2932: 2920: 2876: 2869: 2857: 2853: 2837: 2830: 2822: 2803: 2799: 2795: 2788: 2786: 2785: 2780: 2769: 2764: 2729: 2726: 2725: 2724: 2698: 2697: 2685: 2670: 2668: 2667: 2662: 2651: 2646: 2611: 2602: 2592: 2590: 2589: 2584: 2573: 2568: 2533: 2530: 2529: 2528: 2502: 2501: 2489: 2474: 2472: 2471: 2466: 2455: 2450: 2415: 2406: 2399: 2395: 2391: 2380: 2365: 2353: 2343: 2336: 2329: 2317: 2307: 2295: 2291: 2275: 2271: 2259: 2243: 2231: 2224: 2220: 2216: 2212: 2208: 2200: 2196: 2166: 2164: 2163: 2158: 2137: 2136: 2124: 2110: 2109: 2097: 2083: 2082: 2070: 2044: 2031: 2027: 2023: 2019: 2015: 2011: 2007: 2005: 2004: 1999: 1994: 1993: 1981: 1972: 1969: 1963: 1962: 1950: 1935: 1923: 1919: 1910: 1908: 1907: 1902: 1900: 1895: 1860: 1857: 1856: 1855: 1829: 1828: 1816: 1801: 1799: 1798: 1793: 1791: 1786: 1751: 1748: 1747: 1746: 1720: 1719: 1707: 1692:right-hand limit 1689: 1677: 1673: 1654: 1642: 1627: 1611: 1607: 1603: 1596: 1592: 1585: 1574: 1570: 1557: 1555: 1554: 1549: 1516: 1508: 1461: 1457: 1438: 1434: 1427: 1415: 1393: 1391: 1390: 1385: 1352: 1350: 1349: 1337: 1336: 1327: 1303: 1293: 1239:Taylor's theorem 1230: 1228: 1227: 1222: 1205: 1190: 1178: 1174: 1155: 1136: 1117: 1093:stationary point 1070: 1059: 1047: 1043: 1024: 1005: 986: 965: 958: 951: 899: 864: 830: 826: 793:Surface integral 736: 732: 640: 636: 596:Limit comparison 516: 512: 403:Riemann integral 356: 352: 312:L'Hôpital's rule 269:Taylor's theorem 190: 186: 130: 128: 127: 122: 74: 65: 60: 30: 21: 3668: 3667: 3663: 3662: 3661: 3659: 3658: 3657: 3638: 3637: 3602:"Rolle theorem" 3600: 3597: 3581: 3575: 3561:Leithold, Louis 3559: 3556: 3554:Further reading 3551: 3550: 3535:10.2307/2695770 3518: 3517: 3513: 3485: 3484: 3480: 3467: 3466: 3462: 3444: 3443: 3439: 3432: 3416:Cajori, Florian 3414: 3412: 3408: 3400: 3395: 3394: 3390: 3385: 3358: 3350:Voorhoeve index 3340: 3334: 3286: 3282: 3256: 3252: 3230: 3222: 3221: 3194: 3191:complex numbers 3172: 3163: 3156: 3148: 3144: 3140: 3133: 3128: 3119: 3114: 3107: 3101: 3098: 3094: 3090: 3086: 3082: 3078: 3071: 3064: 3057: 3052:The proof uses 3050: 3039: 3035: 3028: 3022: 3018: 3014: 3007:[−3, 2] 3006: 2995: 2991: 2987: 2975: 2971: 2963: 2959: 2954: 2943: 2934: 2922: 2918: 2911: 2905: 2898: 2891: 2884: 2878: 2874: 2859: 2855: 2843: 2832: 2828: 2820: 2817: 2801: 2797: 2793: 2730: 2716: 2689: 2678: 2673: 2672: 2612: 2605: 2604: 2597: 2534: 2520: 2493: 2482: 2477: 2476: 2416: 2409: 2408: 2401: 2397: 2393: 2382: 2367: 2355: 2345: 2341: 2331: 2319: 2315: 2297: 2293: 2281: 2273: 2261: 2249: 2233: 2229: 2228:By assumption, 2222: 2218: 2214: 2210: 2206: 2198: 2179: 2173: 2128: 2117: 2101: 2090: 2074: 2063: 2058: 2057: 2042: 2038: 2029: 2025: 2021: 2017: 2013: 2009: 1985: 1974: 1954: 1943: 1938: 1937: 1925: 1921: 1918:[−∞, ∞] 1917: 1861: 1847: 1820: 1809: 1804: 1803: 1752: 1738: 1711: 1700: 1695: 1694: 1679: 1675: 1674:. If for every 1656: 1644: 1640: 1634: 1617: 1614:critical number 1609: 1605: 1598: 1594: 1587: 1576: 1572: 1561: 1484: 1483: 1468: 1459: 1440: 1436: 1429: 1417: 1405: 1341: 1328: 1306: 1305: 1298: 1291: 1284: 1279: 1247: 1198: 1193: 1192: 1180: 1176: 1157: 1145: 1126: 1124:closed interval 1115: 1105: 1081:Rolle's theorem 1061: 1049: 1045: 1026: 1014: 995: 993:closed interval 984: 969: 940: 939: 925:Integration Bee 900: 897: 890: 889: 865: 862: 855: 854: 827: 824: 817: 816: 798:Volume integral 733: 728: 721: 720: 637: 632: 625: 624: 594: 513: 508: 501: 500: 492:Risch algorithm 467:Euler's formula 353: 348: 341: 340: 322:General Leibniz 205:generalizations 187: 182: 175: 161:Rolle's theorem 156: 131: 67: 47: 46: 28: 23: 22: 15: 12: 11: 5: 3666: 3664: 3656: 3655: 3650: 3640: 3639: 3636: 3635: 3626: 3616: 3596: 3595:External links 3593: 3592: 3591: 3579: 3573: 3555: 3552: 3549: 3548: 3511: 3498:(4): 801–817, 3478: 3460: 3456:, pp. 3–4 3437: 3430: 3406: 3387: 3386: 3384: 3381: 3380: 3379: 3374: 3369: 3364: 3357: 3354: 3327:Kaplansky 1972 3314: 3310: 3302: 3298: 3292: 3289: 3285: 3280: 3272: 3268: 3262: 3259: 3255: 3251: 3248: 3245: 3242: 3237: 3233: 3229: 3171: 3168: 3147:such that the 3126: 3112: 3105: 3096: 3049: 3046: 2986:such that the 2968: 2967: 2952: 2941: 2916: 2909: 2903: 2896: 2889: 2882: 2871: 2816: 2813: 2804:must be zero. 2778: 2775: 2772: 2767: 2763: 2760: 2757: 2754: 2751: 2748: 2745: 2742: 2739: 2736: 2733: 2723: 2719: 2715: 2712: 2708: 2704: 2701: 2696: 2692: 2688: 2684: 2681: 2660: 2657: 2654: 2649: 2645: 2642: 2639: 2636: 2633: 2630: 2627: 2624: 2621: 2618: 2615: 2582: 2579: 2576: 2571: 2567: 2564: 2561: 2558: 2555: 2552: 2549: 2546: 2543: 2540: 2537: 2527: 2523: 2519: 2516: 2512: 2508: 2505: 2500: 2496: 2492: 2488: 2485: 2464: 2461: 2458: 2453: 2449: 2446: 2443: 2440: 2437: 2434: 2431: 2428: 2425: 2422: 2419: 2313:interior point 2172: 2169: 2168: 2167: 2156: 2153: 2150: 2147: 2143: 2140: 2135: 2131: 2127: 2123: 2120: 2116: 2113: 2108: 2104: 2100: 2096: 2093: 2089: 2086: 2081: 2077: 2073: 2069: 2066: 2046: 2037: 2034: 1997: 1992: 1988: 1984: 1980: 1977: 1966: 1961: 1957: 1953: 1949: 1946: 1898: 1894: 1891: 1888: 1885: 1882: 1879: 1876: 1873: 1870: 1867: 1864: 1854: 1850: 1846: 1843: 1839: 1835: 1832: 1827: 1823: 1819: 1815: 1812: 1789: 1785: 1782: 1779: 1776: 1773: 1770: 1767: 1764: 1761: 1758: 1755: 1745: 1741: 1737: 1734: 1730: 1726: 1723: 1718: 1714: 1710: 1706: 1703: 1633: 1632:Generalization 1630: 1547: 1544: 1541: 1538: 1535: 1532: 1529: 1526: 1523: 1519: 1515: 1511: 1507: 1503: 1500: 1497: 1494: 1491: 1480:absolute value 1467: 1466:Second example 1464: 1383: 1380: 1377: 1374: 1371: 1368: 1365: 1362: 1359: 1355: 1348: 1344: 1340: 1335: 1331: 1325: 1322: 1319: 1316: 1313: 1283: 1280: 1278: 1275: 1246: 1243: 1220: 1217: 1214: 1211: 1208: 1204: 1201: 1139:differentiable 1104: 1101: 1008:differentiable 971: 970: 968: 967: 960: 953: 945: 942: 941: 938: 937: 932: 927: 922: 920:List of topics 917: 912: 907: 901: 896: 895: 892: 891: 888: 887: 882: 877: 872: 866: 861: 860: 857: 856: 851: 850: 849: 848: 843: 838: 828: 823: 822: 819: 818: 813: 812: 811: 810: 805: 800: 795: 790: 785: 780: 772: 771: 767: 766: 765: 764: 759: 754: 749: 741: 740: 734: 727: 726: 723: 722: 717: 716: 715: 714: 709: 704: 699: 694: 689: 681: 680: 676: 675: 674: 673: 668: 663: 658: 653: 648: 638: 631: 630: 627: 626: 621: 620: 619: 618: 613: 608: 603: 598: 592: 587: 582: 577: 572: 564: 563: 557: 556: 555: 554: 549: 544: 539: 534: 529: 514: 507: 506: 503: 502: 497: 496: 495: 494: 489: 484: 479: 477:Changing order 474: 469: 464: 446: 441: 436: 428: 427: 426:Integration by 423: 422: 421: 420: 415: 410: 405: 400: 390: 388:Antiderivative 382: 381: 377: 376: 375: 374: 369: 364: 354: 347: 346: 343: 342: 337: 336: 335: 334: 329: 324: 319: 314: 309: 304: 299: 294: 289: 281: 280: 274: 273: 272: 271: 266: 261: 256: 251: 246: 238: 237: 233: 232: 231: 230: 229: 228: 223: 218: 208: 195: 194: 188: 181: 180: 177: 176: 174: 173: 168: 163: 157: 155: 154: 149: 143: 142: 141: 133: 132: 120: 117: 114: 111: 108: 105: 102: 99: 96: 93: 90: 87: 83: 80: 77: 73: 70: 64: 59: 55: 45: 42: 41: 35: 34: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 3665: 3654: 3651: 3649: 3646: 3645: 3643: 3634: 3630: 3627: 3624: 3620: 3617: 3613: 3609: 3608: 3603: 3599: 3598: 3594: 3588: 3584: 3580: 3576: 3574:0-06-043959-9 3570: 3566: 3562: 3558: 3557: 3553: 3544: 3540: 3536: 3532: 3528: 3524: 3523: 3515: 3512: 3506: 3501: 3497: 3493: 3489: 3482: 3479: 3474: 3470: 3464: 3461: 3455: 3451: 3447: 3441: 3438: 3433: 3431:9780821821022 3427: 3423: 3422: 3417: 3410: 3407: 3399: 3392: 3389: 3382: 3378: 3375: 3373: 3370: 3368: 3365: 3363: 3360: 3359: 3355: 3353: 3351: 3346: 3343: 3337: 3332: 3331:finite fields 3328: 3312: 3308: 3300: 3296: 3290: 3287: 3283: 3278: 3270: 3266: 3260: 3257: 3253: 3249: 3246: 3243: 3240: 3235: 3231: 3227: 3219: 3213: 3209: 3205: 3201: 3197: 3192: 3187: 3185: 3181: 3177: 3176:ordered field 3169: 3167: 3159: 3152: 3136: 3129: 3122: 3115: 3108: 3074: 3067: 3060: 3055: 3047: 3045: 3042: 3032: 3025: 3003: 2999: 2983: 2979: 2955: 2948: 2944: 2937: 2930: 2926: 2919: 2912: 2902: 2895: 2888: 2881: 2872: 2867: 2863: 2851: 2847: 2841: 2835: 2827:the function 2826: 2825: 2824: 2814: 2812: 2810: 2805: 2790: 2776: 2773: 2770: 2765: 2758: 2752: 2749: 2743: 2740: 2737: 2731: 2721: 2717: 2710: 2702: 2694: 2690: 2682: 2679: 2658: 2655: 2652: 2647: 2640: 2634: 2631: 2625: 2622: 2619: 2613: 2600: 2594: 2580: 2577: 2574: 2569: 2562: 2556: 2553: 2547: 2544: 2541: 2535: 2525: 2521: 2514: 2506: 2498: 2494: 2486: 2483: 2462: 2459: 2456: 2451: 2444: 2438: 2435: 2429: 2426: 2423: 2417: 2404: 2389: 2385: 2378: 2374: 2370: 2363: 2359: 2352: 2348: 2338: 2335: 2327: 2323: 2314: 2309: 2305: 2301: 2289: 2285: 2279: 2269: 2265: 2257: 2253: 2247: 2244:, and by the 2241: 2237: 2226: 2204: 2194: 2190: 2186: 2182: 2176: 2170: 2154: 2151: 2148: 2145: 2141: 2133: 2129: 2121: 2118: 2114: 2106: 2102: 2094: 2091: 2087: 2079: 2075: 2067: 2064: 2055: 2051: 2047: 2040: 2039: 2035: 2033: 1990: 1986: 1978: 1975: 1959: 1955: 1947: 1944: 1933: 1929: 1916: 1913:exist in the 1911: 1896: 1889: 1883: 1880: 1874: 1871: 1868: 1862: 1852: 1848: 1841: 1833: 1825: 1821: 1813: 1810: 1787: 1780: 1774: 1771: 1765: 1762: 1759: 1753: 1743: 1739: 1732: 1724: 1716: 1712: 1704: 1701: 1693: 1687: 1683: 1671: 1667: 1663: 1659: 1652: 1648: 1637: 1631: 1629: 1625: 1621: 1615: 1601: 1590: 1583: 1579: 1568: 1564: 1558: 1545: 1539: 1536: 1533: 1530: 1524: 1521: 1517: 1509: 1501: 1495: 1489: 1481: 1472: 1465: 1463: 1455: 1451: 1447: 1443: 1433: 1425: 1421: 1413: 1409: 1403: 1400:is the upper 1399: 1394: 1381: 1375: 1372: 1369: 1366: 1360: 1357: 1353: 1346: 1342: 1338: 1333: 1329: 1323: 1317: 1311: 1301: 1297:For a radius 1288: 1282:First example 1281: 1276: 1274: 1272: 1268: 1264: 1260: 1256: 1252: 1244: 1242: 1240: 1236: 1231: 1218: 1215: 1209: 1202: 1199: 1188: 1184: 1172: 1168: 1164: 1160: 1153: 1149: 1144: 1143:open interval 1140: 1134: 1130: 1125: 1121: 1114: 1110: 1102: 1100: 1098: 1094: 1090: 1086: 1085:Rolle's lemma 1082: 1078: 1068: 1064: 1057: 1053: 1041: 1037: 1033: 1029: 1022: 1018: 1013: 1012:open interval 1009: 1003: 999: 994: 990: 982: 977: 966: 961: 959: 954: 952: 947: 946: 944: 943: 936: 933: 931: 928: 926: 923: 921: 918: 916: 913: 911: 908: 906: 903: 902: 894: 893: 886: 883: 881: 878: 876: 873: 871: 868: 867: 859: 858: 847: 844: 842: 839: 837: 834: 833: 832: 831: 821: 820: 809: 806: 804: 801: 799: 796: 794: 791: 789: 788:Line integral 786: 784: 781: 779: 776: 775: 774: 773: 768: 763: 760: 758: 755: 753: 750: 748: 745: 744: 743: 742: 737: 731: 730:Multivariable 725: 724: 713: 710: 708: 705: 703: 700: 698: 695: 693: 690: 688: 685: 684: 683: 682: 677: 672: 669: 667: 664: 662: 659: 657: 654: 652: 649: 647: 644: 643: 642: 641: 635: 629: 628: 617: 614: 612: 609: 607: 604: 602: 599: 597: 593: 591: 588: 586: 583: 581: 578: 576: 573: 571: 568: 567: 566: 565: 562: 558: 553: 550: 548: 545: 543: 540: 538: 535: 533: 530: 527: 523: 520: 519: 518: 517: 511: 505: 504: 493: 490: 488: 485: 483: 480: 478: 475: 473: 470: 468: 465: 462: 458: 454: 453:trigonometric 450: 447: 445: 442: 440: 437: 435: 432: 431: 430: 429: 424: 419: 416: 414: 411: 409: 406: 404: 401: 398: 394: 391: 389: 386: 385: 384: 383: 378: 373: 370: 368: 365: 363: 360: 359: 358: 357: 351: 345: 344: 333: 330: 328: 325: 323: 320: 318: 315: 313: 310: 308: 305: 303: 300: 298: 295: 293: 290: 288: 285: 284: 283: 282: 279: 275: 270: 267: 265: 264:Related rates 262: 260: 257: 255: 252: 250: 247: 245: 242: 241: 240: 239: 234: 227: 224: 222: 221:of a function 219: 217: 216:infinitesimal 214: 213: 212: 209: 206: 202: 199: 198: 197: 196: 191: 185: 179: 178: 172: 169: 167: 164: 162: 159: 158: 153: 150: 148: 145: 144: 140: 137: 136: 135: 134: 115: 109: 106: 100: 94: 91: 88: 85: 78: 71: 68: 62: 57: 53: 44: 43: 40: 36: 32: 31: 19: 3629:Mizar system 3623:cut-the-knot 3605: 3586: 3564: 3526: 3520: 3514: 3495: 3491: 3481: 3472: 3463: 3449: 3440: 3420: 3409: 3391: 3347: 3341: 3335: 3211: 3207: 3203: 3199: 3195: 3188: 3183: 3173: 3157: 3150: 3134: 3124: 3120: 3110: 3103: 3072: 3065: 3058: 3051: 3040: 3033: 3027:in place of 3023: 3012: 2981: 2977: 2969: 2950: 2946: 2939: 2935: 2928: 2924: 2914: 2907: 2900: 2893: 2886: 2879: 2865: 2861: 2849: 2845: 2833: 2818: 2806: 2791: 2598: 2595: 2402: 2387: 2383: 2376: 2372: 2368: 2366:, the value 2361: 2357: 2350: 2346: 2339: 2333: 2325: 2321: 2310: 2303: 2299: 2287: 2283: 2267: 2263: 2255: 2251: 2239: 2235: 2227: 2192: 2188: 2184: 2180: 2177: 2174: 1931: 1927: 1912: 1685: 1681: 1669: 1665: 1661: 1657: 1650: 1646: 1638: 1635: 1623: 1619: 1599: 1588: 1581: 1577: 1566: 1562: 1559: 1477: 1453: 1449: 1445: 1441: 1431: 1423: 1419: 1411: 1407: 1395: 1299: 1296: 1251:Michel Rolle 1248: 1232: 1186: 1182: 1170: 1166: 1162: 1158: 1151: 1147: 1132: 1128: 1122:on a proper 1106: 1097:Michel Rolle 1084: 1080: 1074: 1066: 1062: 1055: 1051: 1039: 1035: 1031: 1027: 1020: 1016: 1001: 997: 449:Substitution 211:Differential 184:Differential 160: 3446:Artin, Emil 3056:. The case 2811:directly.) 2340:For a real 905:Precalculus 898:Miscellanea 863:Specialized 770:Definitions 537:Alternating 380:Definitions 193:Definitions 3642:Categories 3383:References 3118:such that 3089:from 1 to 3044:vanishes. 2962:from 1 to 2958:for every 2933:such that 2873:there are 2344:such that 2028:exists at 1402:semicircle 1191:such that 1120:continuous 1060:such that 989:continuous 885:Variations 880:Stochastic 870:Fractional 739:Formalisms 702:Divergence 671:Identities 651:Divergence 201:Derivative 152:Continuity 3612:EMS Press 3448:(1964) , 3261:− 3241:− 3218:rationals 3166:is zero. 2998:is zero. 2771:≥ 2750:− 2722:− 2714:→ 2695:− 2653:≥ 2632:− 2575:≤ 2554:− 2518:→ 2457:≤ 2436:− 2213:, say at 2134:− 2115:≤ 2088:≤ 2080:− 2050:convexity 1991:− 1881:− 1853:− 1845:→ 1826:− 1772:− 1736:→ 1531:− 1525:∈ 1482:function 1367:− 1361:∈ 1339:− 875:Malliavin 762:Geometric 661:Laplacian 611:Dirichlet 522:Geometric 107:− 54:∫ 3585:(1955). 3563:(1972). 3471:(1972), 3418:(1999). 3356:See also 3158:f  3121:f  3041:f  3024:f  2947:f  2936:f  2854:and the 2683:′ 2487:′ 2392:because 2384:f  2369:f  2334:f  2278:constant 2189:f  2181:f  2122:′ 2095:′ 2068:′ 1979:′ 1948:′ 1814:′ 1705:′ 1666:f  1658:f  1578:f  1567:f  1563:f  1450:f  1442:f  1439:. Since 1277:Examples 1203:′ 1167:f  1159:f  1113:function 1111:-valued 1077:calculus 1063:f  1036:f  1028:f  915:Glossary 825:Advanced 803:Jacobian 757:Exterior 687:Gradient 679:Theorems 646:Gradient 585:Integral 547:Binomial 532:Harmonic 397:improper 393:Integral 350:Integral 332:Reynolds 307:Quotient 236:Concepts 72:′ 39:Calculus 3631:proof: 3614:, 2001 3543:2695770 2272:, then 2197:, then 2036:Remarks 1565:(−1) = 1245:History 1141:on the 1131:,  1010:on the 910:History 808:Hessian 697:Stokes' 692:Green's 524: ( 451: ( 395: ( 317:Inverse 292:Product 203: ( 3571:  3541:  3428:  3329:. For 3180:fields 3068:> 1 2906:≤ ⋯ ≤ 2838:times 2671:hence 2601:< 0 2475:hence 2405:> 0 2354:is in 1406:[− 1302:> 0 1259:Cauchy 1156:, and 1107:If a 1025:, and 752:Tensor 747:Matrix 634:Vector 552:Taylor 510:Series 147:Limits 3539:JSTOR 3401:(PDF) 3210:− 1)( 3141:, …, 3130:) = 0 3048:Proof 2931:] 2923:[ 2913:< 2899:< 2885:< 2870:, and 2852:] 2844:[ 2364:] 2356:[ 2290:] 2282:[ 2270:] 2262:[ 2258:] 2250:[ 2242:] 2234:[ 1655:with 1653:] 1645:[ 1560:Then 1414:] 1398:graph 1135:] 1127:[ 1069:) = 0 1004:] 996:[ 991:on a 979:If a 575:Ratio 542:Power 461:Euler 439:Discs 434:Parts 302:Power 297:Chain 226:total 3569:ISBN 3426:ISBN 3413:See 3339:and 3214:+ 1) 3153:− 1) 2945:) = 2209:and 2187:) = 2149:< 1690:the 1664:) = 1448:) = 1435:and 1396:Its 1165:) = 1109:real 1034:) = 981:real 656:Curl 616:Abel 580:Root 3621:at 3531:doi 3527:109 3500:doi 3162:at 3137:− 1 3075:− 1 3061:= 1 2994:at 2974:in 2921:in 2836:− 1 2831:is 2800:at 2707:lim 2511:lim 2318:of 2280:on 2276:is 2041:If 2014:≤ 0 2010:≥ 0 2008:is 1970:and 1838:lim 1729:lim 1602:= 0 1591:= 0 1569:(1) 1118:is 1083:or 1075:In 987:is 287:Sum 3644:: 3610:, 3604:, 3537:, 3525:, 3496:21 3494:, 3490:, 3352:. 3202:= 3198:− 3123:′( 3109:, 3031:. 2980:, 2927:, 2892:≤ 2864:, 2848:, 2703::= 2507::= 2407:, 2375:+ 2360:, 2349:+ 2324:, 2308:. 2302:, 2286:, 2266:, 2254:, 2238:, 2225:. 2056:: 1930:, 1834::= 1725::= 1684:, 1649:, 1622:, 1580:′( 1444:(− 1422:, 1418:(− 1410:, 1241:. 1219:0. 1185:, 1150:, 1137:, 1099:. 1079:, 1065:′( 1054:, 1019:, 1006:, 1000:, 459:, 455:, 3625:. 3577:. 3546:. 3533:: 3509:. 3502:: 3476:. 3458:. 3434:. 3403:. 3342:F 3336:F 3313:, 3309:) 3301:3 3297:1 3291:+ 3288:x 3284:( 3279:) 3271:3 3267:1 3258:x 3254:( 3250:3 3247:= 3244:1 3236:2 3232:x 3228:3 3212:x 3208:x 3206:( 3204:x 3200:x 3196:x 3164:c 3160:′ 3151:n 3149:( 3145:c 3135:n 3127:k 3125:c 3116:) 3113:k 3111:b 3106:k 3104:a 3102:( 3097:k 3095:c 3091:n 3087:k 3083:f 3079:n 3073:n 3066:n 3059:n 3036:n 3029:f 3019:f 3015:n 2996:c 2992:f 2988:n 2984:) 2982:b 2978:a 2976:( 2972:c 2966:. 2964:n 2960:k 2956:) 2953:k 2951:b 2949:( 2942:k 2940:a 2938:( 2929:b 2925:a 2917:n 2915:b 2910:n 2908:a 2904:2 2901:b 2897:2 2894:a 2890:1 2887:b 2883:1 2880:a 2875:n 2868:) 2866:b 2862:a 2860:( 2856:n 2850:b 2846:a 2834:n 2829:f 2821:f 2802:c 2798:f 2794:f 2777:, 2774:0 2766:h 2762:) 2759:c 2756:( 2753:f 2747:) 2744:h 2741:+ 2738:c 2735:( 2732:f 2718:0 2711:h 2700:) 2691:c 2687:( 2680:f 2659:, 2656:0 2648:h 2644:) 2641:c 2638:( 2635:f 2629:) 2626:h 2623:+ 2620:c 2617:( 2614:f 2599:h 2581:, 2578:0 2570:h 2566:) 2563:c 2560:( 2557:f 2551:) 2548:h 2545:+ 2542:c 2539:( 2536:f 2526:+ 2522:0 2515:h 2504:) 2499:+ 2495:c 2491:( 2484:f 2463:, 2460:0 2452:h 2448:) 2445:c 2442:( 2439:f 2433:) 2430:h 2427:+ 2424:c 2421:( 2418:f 2403:h 2398:c 2394:f 2390:) 2388:c 2386:( 2379:) 2377:h 2373:c 2371:( 2362:b 2358:a 2351:h 2347:c 2342:h 2332:− 2328:) 2326:b 2322:a 2320:( 2316:c 2306:) 2304:b 2300:a 2298:( 2294:f 2288:b 2284:a 2274:f 2268:b 2264:a 2256:b 2252:a 2240:b 2236:a 2230:f 2223:c 2219:c 2215:c 2211:b 2207:a 2199:f 2195:) 2193:b 2191:( 2185:a 2183:( 2155:. 2152:y 2146:x 2142:, 2139:) 2130:y 2126:( 2119:f 2112:) 2107:+ 2103:x 2099:( 2092:f 2085:) 2076:x 2072:( 2065:f 2043:f 2030:c 2026:f 2022:c 2018:x 1996:) 1987:c 1983:( 1976:f 1965:) 1960:+ 1956:c 1952:( 1945:f 1934:) 1932:b 1928:a 1926:( 1922:c 1897:h 1893:) 1890:x 1887:( 1884:f 1878:) 1875:h 1872:+ 1869:x 1866:( 1863:f 1849:0 1842:h 1831:) 1822:x 1818:( 1811:f 1788:h 1784:) 1781:x 1778:( 1775:f 1769:) 1766:h 1763:+ 1760:x 1757:( 1754:f 1744:+ 1740:0 1733:h 1722:) 1717:+ 1713:x 1709:( 1702:f 1688:) 1686:b 1682:a 1680:( 1676:x 1672:) 1670:b 1668:( 1662:a 1660:( 1651:b 1647:a 1641:f 1626:) 1624:b 1620:a 1618:( 1610:f 1606:x 1600:x 1595:f 1589:x 1584:) 1582:c 1573:c 1546:. 1543:] 1540:1 1537:, 1534:1 1528:[ 1522:x 1518:, 1514:| 1510:x 1506:| 1502:= 1499:) 1496:x 1493:( 1490:f 1460:f 1456:) 1454:r 1452:( 1446:r 1437:r 1432:r 1430:− 1426:) 1424:r 1420:r 1412:r 1408:r 1382:. 1379:] 1376:r 1373:, 1370:r 1364:[ 1358:x 1354:, 1347:2 1343:x 1334:2 1330:r 1324:= 1321:) 1318:x 1315:( 1312:f 1300:r 1292:r 1216:= 1213:) 1210:c 1207:( 1200:f 1189:) 1187:b 1183:a 1181:( 1177:c 1173:) 1171:b 1169:( 1163:a 1161:( 1154:) 1152:b 1148:a 1146:( 1133:b 1129:a 1116:f 1071:. 1067:c 1058:) 1056:b 1052:a 1050:( 1046:c 1042:) 1040:b 1038:( 1032:a 1030:( 1023:) 1021:b 1017:a 1015:( 1002:b 998:a 985:f 964:e 957:t 950:v 528:) 463:) 399:) 207:) 119:) 116:a 113:( 110:f 104:) 101:b 98:( 95:f 92:= 89:t 86:d 82:) 79:t 76:( 69:f 63:b 58:a 20:)

Index

Rolle's Theorem
Calculus
Fundamental theorem
Limits
Continuity
Rolle's theorem
Mean value theorem
Inverse function theorem
Differential
Derivative
generalizations
Differential
infinitesimal
of a function
total
Differentiation notation
Second derivative
Implicit differentiation
Logarithmic differentiation
Related rates
Taylor's theorem
Rules and identities
Sum
Product
Chain
Power
Quotient
L'Hôpital's rule
Inverse
General Leibniz

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