Evaluate : tan21(cos−135)

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Evaluate : {1}{2} (^{-1} { 5}{3})

Question

Evaluate : $tan \frac{1}{2} (cos^{- 1} \frac{5}{3})$

\frac{( 3 - 5 )}{2}

\frac{( 3 + 5 )}{2}

\frac{( 5 - 3 )}{2}

\frac{( 5 + 3 )}{2}

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Evaluate :

tan \frac{1}{2} (cos^{- 1} \frac{5}{3})

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Question Text

Evaluate :

tan \frac{1}{2} (cos^{- 1} \frac{5}{3})