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Visual Computation of an Integral (II)


	This verifies that , where . Left graphic: , = orange area + blue area = . Right graphic: , = blue area - red area = .


	Contributed by: Soledad Mª Sáez Martínez and Félix Martínez de la Rosa
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Reference: Marc Chamberland, "Proof without Words: Look Ma, No Substitution!,"
Mathematics Magazine 74(1), 2001 p. 55.

Integral (Wolfram MathWorld)

"Visual Computation of an Integral (II)" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/VisualComputationOfAnIntegralII/

Contributed by: Soledad Mª Sáez Martínez and Félix Martínez de la Rosa

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