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7922

Visual Proof of Two Integrals

Left graphic:
= blue area + orange area = .
Therefore .
Right graphic:
= blue area + orange area = .
Therefore .

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Reference: Thomas J. Osler, "Visual Proof of Two Integrals," The College Mathematics Journal, 34(3), 2003 pp. 241–242.

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"Visual Proof of Two Integrals" from the Wolfram Demonstrations Project
 http://demonstrations.wolfram.com/VisualProofOfTwoIntegrals/
Contributed by: Soledad Mª Sáez Martínez and Félix Martínez de la Rosa




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