The derivative of ${\tan ^{ - 1}}\left( {{{\sin x - \cos x} \over {\sin x + \cos x}}} \right)$, with respect to ${x \over 2}$
, where $\left( {x \in \left( {0,{\pi \over 2}} \right)} \right)$ is :
1
2
${2 \over 3}$
${1 \over 2}$
Solution
Please login to view the detailed solution steps...
