Passage \( \quad: \) It is given that \( A=\left(\tan ^{-1} x\right)^{3}+\left(\cot ^{-1} x\righ... VIDEO
Passage \( \quad: \) It is given that \( A=\left(\tan ^{-1} x\right)^{3}+\left(\cot ^{-1} x\right)^{3} \), where \( x0 \& B=\left(\cos ^{-1} t\right)^{2}+\left(\sin ^{-1} t\right)^{2} \),https://bit.ly/YTAI_PWAP https://www.pw.live
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