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Omar Kayyám's
Geometric solution to cubic equation. To solve the third-degree equation x^3 + a^2x = b Khayyám constructed the parabola x^2 = ay, a circle with diameter b/a^2, and a vertical line through the intersection point. The solution is given by the length of the horizontal line segment from
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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
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the origin to the intersection of the vertical line and the x-axis.
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Omar Kayyám - Geometric solution to cubic equation.svg
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728:משתמש:Asaf M/מתמטיקה בעולם האסלאם של ימי הביניים
678:Matematika u srednjovjekovnom islamskom svijetu
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333:Khayyam solution of a third-degree equation.
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