Integrand size = 16, antiderivative size = 16 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\frac {e^a x^m (-b x)^{-m} \Gamma (1+m,-b x)}{2 b}-\frac {e^{-a} x^m (b x)^{-m} \Gamma (1+m,b x)}{2 b}-\text {Int}\left (x^m \text {sech}(a+b x),x\right ) \]
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Not integrable
Time = 0.08 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int x^m \sinh (a+b x) \tanh (a+b x) \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int x^m \cosh (a+b x) \, dx-\int x^m \text {sech}(a+b x) \, dx \\ & = \frac {1}{2} \int e^{-i (i a+i b x)} x^m \, dx+\frac {1}{2} \int e^{i (i a+i b x)} x^m \, dx-\int x^m \text {sech}(a+b x) \, dx \\ & = \frac {e^a x^m (-b x)^{-m} \Gamma (1+m,-b x)}{2 b}-\frac {e^{-a} x^m (b x)^{-m} \Gamma (1+m,b x)}{2 b}-\int x^m \text {sech}(a+b x) \, dx \\ \end{align*}
Not integrable
Time = 14.71 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int x^m \sinh (a+b x) \tanh (a+b x) \, dx \]
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Not integrable
Time = 0.20 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12
\[\int x^{m} \operatorname {sech}\left (b x +a \right ) \sinh \left (b x +a \right )^{2}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int { x^{m} \operatorname {sech}\left (b x + a\right ) \sinh \left (b x + a\right )^{2} \,d x } \]
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Not integrable
Time = 38.33 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.19 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int x^{m} \sinh ^{2}{\left (a + b x \right )} \operatorname {sech}{\left (a + b x \right )}\, dx \]
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Not integrable
Time = 0.37 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int { x^{m} \operatorname {sech}\left (b x + a\right ) \sinh \left (b x + a\right )^{2} \,d x } \]
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Not integrable
Time = 0.26 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.25 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int { x^{m} \operatorname {sech}\left (b x + a\right ) \sinh \left (b x + a\right )^{2} \,d x } \]
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Not integrable
Time = 2.20 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.38 \[ \int x^m \sinh (a+b x) \tanh (a+b x) \, dx=\int \frac {x^m\,{\mathrm {sinh}\left (a+b\,x\right )}^2}{\mathrm {cosh}\left (a+b\,x\right )} \,d x \]
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