indefinite-integration

Related Questions

• To evaluate $\int_{{}}^{{}}{\frac{{{\sec }^{2}}x}{(1+\tan x)(2+\tan x)}\ dx}$, the most suitable substitution is

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• $\int_{{}}^{{}}{\frac{{{\sin }^{-1}}x}{{{(1-{{x}^{2}})}^{3/2}}}\ dx=}$

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• $\int_{{}}^{{}}{(1-{{x}^{2}})\log x\ dx=}$

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• $\int{\frac{\sin x\,\,dx}{3+4{{\cos }^{2}}x}=}$

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• $\int{\frac{{{x}^{2}}}{{{x}^{2}}+4}\,\,dx}$ equals to

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