log tan and sin integral

Calculus (Integrals, Series)
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Tolaso J Kos
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log tan and sin integral

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Post by Tolaso J Kos »

Evaluate in a closed form the integral:

$$\int_{0}^{\pi/4} \log \left [ \tan \left ( \frac{\pi}{4}-x \right ) \right ] \log \sin x \, {\rm d}x$$
Imagination is much more important than knowledge.
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