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  • Find the value of <img alt="\cos ^{-1} \frac{1}{2}+2 \sin ^{-1} \frac{1}{2}" src="http://entrancecorner.oncodecogs.com/gif.latex?%5Ccos%20%5E%7B-1%7D%20%5Cfrac%7B1%7D%7B2%7D&plus;2%20%5Csi

Find the value of \cos ^{-1} \frac{1}{2}+2 \sin ^{-1} \frac{1}{2}

Option: 1

\frac{\pi}{3}


Option: 2

\frac{\pi}{6}


Option: 3

\frac{2\pi}{3}


Option: 4

\frac{\pi}{4}


Answers (1)

best_answer

\cos ^{-1} \frac{1}{2}+2 \sin ^{-1} \frac{1}{2}=\frac{\pi}{3}+2\times \frac{\pi}{6}=\frac{2\pi}{3}

Posted by

Irshad Anwar

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