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Evaluate: int0^pi1/(1+e^(cosx))dx...

Evaluate: `int_0^pi1/(1+e^(cosx))dx`

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To evaluate the integral \( I = \int_0^\pi \frac{1}{1 + e^{\cos x}} \, dx \), we can use the property of definite integrals that states: \[ \int_0^a f(x) \, dx = \int_0^a f(a - x) \, dx \] ### Step 1: Apply the property of definite integrals ...
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