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Prove \[ \sin ^{-1} \frac{8}{17}+\cos ^{-1} \frac{4}{5}=\cot ^{-1} \frac{36}{77} \]
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Prove
\[
\sin ^{-1} \frac{8}{17}+\cos ^{-1} \frac{4}{5}=\cot ^{-1} \frac{36}{77}
\]
\[
\sin ^{-1} \frac{8}{17}+\cos ^{-1} \frac{4}{5}=\cot ^{-1} \frac{36}{77}
\]