Evaluate the following integrals :
\[
\int \cos \left(2 \cot ^{-1} \sqrt{\frac{1-x}{1+x}}\right)... VIDEO
Evaluate the following integrals :https://bit.ly/YTAI_PWAP https://www.pw.live
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\[
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\[
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\[
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\[
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\]
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