Mathegoras

Trigonometry › Inverse trigonometric functions › Inverse trig equations

Sum of inverse cosine and sine

High school · ●○○○○ 10 pts

Find the value of cos⁡−1(12)+2sin⁡−1(12)\cos^{-1}\left(\frac{1}{2}\right) + 2\sin^{-1}\left(\frac{1}{2}\right). Give your answer in degrees.

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