definite-integral

Question: $\int_{0}^{1}{{{\tan }^{-1}}x\,dx=}$

1) $\frac{\pi }{4}-\frac{1}{2}\log 2$

2) $\pi -\frac{1}{2}\log 2$

3) $\frac{\pi }{4}-\log 2$

4) $\pi -\log 2$

Solution:

Explanation: No Explanation

Fundamental definite integration Definite integration by substitution

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