247

Part of 2007 Today's Calculation Of Integral

Problems(1)

Today's calculation of Integral 247

Source: created by kunny

Evaluate \int_{\frac{\pi}{8}}^{\frac{3}{8}\pi} \frac{11\plus{}4\cos 2x \plus{}\cos 4x}{1\minus{}\cos 4x}\ dx.

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