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Today's calculation of Integral 645

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September 4, 2010
calculusintegrationfunctioninequalitiescalculus computations

Problem Statement

Prove the following inequality. ∫−11ex+e−xeeexdx<e−1e\int_{-1}^1 \frac{e^x+e^{-x}}{e^{e^{e^x}}}dx<e-\frac{1}{e}
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