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Visual Proof of Two Integrals
Left graphic:
= blue area + orange area =
.
Therefore
.
Right graphic:
= blue area + orange area =
.
Therefore
.
Contributed by:
Soledad Mª Sáez Martínez
and
Félix Martínez de la Rosa
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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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