Multiple choice Questions :cos−1cos(34π)=

cos−1cos(34π)=cos1cos( π+3π)=cos−1[ −cos3π]=π−cos−1( cos3π)=π−3π= 32π

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Multiple choice Questions : ^{-1} ( {4 }{3} ) =

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Multiple choice Questions :
$cos^{- 1} cos (\frac{4 π}{3}) =$

\frac{4 π}{3}

\frac{2 π}{3}

\frac{- π}{3}

- π

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Multiple choice Questions :

cos^{- 1} cos (\frac{4 π}{3}) =

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cos^{- 1} cos (\frac{4 π}{3}) = cos^{1} cos (π + \frac{π}{3})

= cos^{- 1} [- cos \frac{π}{3}]

= π - co s^{- 1} (cos \frac{π}{3}) = π - \frac{π}{3} = \frac{2 π}{3}

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Question Text	Multiple choice Questions : $cos^{- 1} cos (\frac{4 π}{3}) =$
Answer Type	Text solution:1
Upvotes	150