indefinite-integration

Question: For which of the following functions, the substitution ${{x}^{2}}=t$is applicable

1) $\int_{{}}^{{}}{{{x}^{6}}{{\tan }^{-1}}{{x}^{3}}}\ dx$

2) $\int_{{}}^{{}}{{{\tan }^{-1}}\left( \frac{2x}{1-{{x}^{2}}} \right)\ dx}$

3) $\int_{{}}^{{}}{{{x}^{3}}\cos {{x}^{2}}\ dx}$

4) None of these

Solution:

Explanation: No Explanation

Integration by substitution

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)