MCQ
જો $\int\limits_0^1 {{{\tan }^{ - 1}}\left( {\frac{{\tan x}}{2}} \right)} dx = \alpha $ તો $\int\limits_0^1 {{{\tan }^{ - 1}}\left( {\frac{{\tan x - 2\cot x}}{3}} \right)} dx$ મેળવો.
- A$\pi - \alpha + \frac{1}{2}$
- B$\alpha - \frac{\pi }{2} - 1$
- C$\alpha + \pi - 1$
- ✓$\alpha - \frac{\pi }{2} + \frac{1}{2}$