MathDB
Today's calculation of Integral 640

Source:

August 22, 2010
calculusintegrationtrigonometrycalculus computations

Problem Statement

Evaluate 0π411sinxcosx1+cosx+sinxdx.\int_0^{\frac{\pi}{4}} \frac{1}{1-\sin x}\sqrt{\frac{\cos x}{1+\cos x+\sin x}}dx.
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