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What's the value of ∫[-a, a] 1/(e^f(x) + 1) dx?

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What's the value of ∫[-a, a] 1/(e^f(x) + 1) dx?

f is continuous odd function

definite-integration

asked Feb 7, 2015 in CALCULUS by anonymous

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1 Answer

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Step 1 :

If the function is continuous and an odd function, then

Step 2 :

The expression is .

Rewrite the expression.

Since the function is continuous and an odd function,

Solution :

answered Feb 9, 2015 by Thomas Apprentice

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