Solve- cos - 1 1-2 - 2sin - 1 - 1-2

cos ^ 1 1 2 #160; 2sin ^ 1 1 2 #160; =π #160; 3 2× ( π #160; 6 ) = 2π #160; 3 ...

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Basic Inverse Trigonometric Functions

Solve:- cos ...

Question

Solve:-
${cos}^{- 1} (\frac{1}{2}) - 2 {sin}^{- 1} (- \frac{1}{2})$

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Solution

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{cos}^{- 1} (\frac{1}{2}) - 2 {sin}^{- 1} (- \frac{1}{2})

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