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help with proofs

michaelmike121

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Feb 5, 2014
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show that integral Upper limit 1 and lower limit 0 of dx/(1+e^x)(1+e^-x) is equal to 1/2tanh(1/2x)
 

Subhotosh Khan

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Jun 18, 2007
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show that integral Upper limit 1 and lower limit 0 of dx/(1+e^x)(1+e^-x) is equal to 1/2tanh(1/2x)
Hint: express tanh(x) as a function of e[SUP]x[/SUP].

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