differentiation

Question: One maximum point of ${{\sin }^{p}}x{{\cos }^{q}}x$ is

1) $x={{\tan }^{-1}}\sqrt{(p/q)}$

2) $x={{\tan }^{-1}}\sqrt{(q/p)}$

3) $x={{\tan }^{-1}}(p/q)$

4) $x={{\tan }^{-1}}(q/p)$

Solution:

Explanation: No Explanation

Maxima and Minima

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