Categories > differentiation > Implicit-function > The first derivative of the function $\left[ {{{\cos }^{ - 1}}\left( {\sin \sqrt {\frac{{1 + x}}{2}} } \right) + {x^x}} \right]$ with respect to x at x = 1 is

differentiation

Question: The first derivative of the function $\left[ {{{\cos }^{ - 1}}\left( {\sin \sqrt {\frac{{1 + x}}{2}} } \right) + {x^x}} \right]$ with respect to x at x = 1 is


1) $\frac{3}{4}$
2) Zero
3) $\frac{1}{2}$
4) $ - \frac{1}{2}$
Solution: Explanation: Explanation
Implicit-function

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