Inverse Trigonometric Functions

Bihar Board Class 12 · Mathematics · 106 past questions

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1. Q77 2021 Set J2021 Set I2018

   Prove that…

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2. Q91 2018

   $\cos^{-1}(2x-1) =$

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3. Q92 2018

   $2\cot^{-1}3+\cos^{-1}7=$

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4. Q93 2018

   $\tan^{-1}(1)+\cos^{-1}\left(\frac{-1}{2}\right)+\sin^{-1}\left(\frac{-1}{2}\right)=$

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5. Q94 2018

   Prove that $\sin^{-1}\frac{3}{5}-\cos^{-1}\frac{12}{13}=\sin^{-1}\frac{16}{65}$

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