Multiple ChoiceEvaluate the expression.cos(sin−11)\cos\left(\sin^{-1}1\right)cos(sin−11)406views1comments
Multiple ChoiceEvaluate the expression. sin−1(cos2π3)\sin^{-1}\left(\cos\frac{2\pi}{3}\right)sin−1(cos32π)383views2rank
Multiple ChoiceEvaluate the expression. cos(cos−1(−3))\cos\left(\cos^{-1}\left(-\sqrt3\right)\right)cos(cos−1(−3))365views