indefinite-integration

Question: The value of $\int{\frac{2\,\,dx}{\sqrt{1-4{{x}^{2}}}}}$ is

1) ${{\tan }^{-1}}(2x)+c$

2) ${{\cot }^{-1}}(2x)+c$

3) ${{\cos }^{-1}}(2x)+c$

4) ${{\sin }^{-1}}(2x)+c$

Solution:

Explanation: No Explanation

Integration by substitution

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)