indefinite-integration

Related Questions

• $\int_{{}}^{{}}{\frac{{{e}^{-x}}}{1+{{e}^{x}}}\ dx=}$

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• $\int_{{}}^{{}}{x\cos {{x}^{2}}\ dx}$ is equal to

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• $\int{\frac{\cos 2x-1\,\,}{\cos 2x+1}dx=}$

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• $\int{{{e}^{x}}\left[ f(x)+{f}'(x) \right]\,\,dx}$ is equal to

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• $\int_{{}}^{{}}{\frac{1}{{{x}^{2}}\sqrt{1+{{x}^{2}}}}}\ dx=$

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