Optimal. Leaf size=80 \[ \frac {e^a x^m (-b x)^{-m} \Gamma (1+m,-b x)}{2 b}+\frac {e^{-a} x^m (b x)^{-m} \Gamma (1+m,b x)}{2 b}-\text {Int}\left (x^m \text {sech}(a+b x) \tanh (a+b x),x\right ) \]
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Rubi [A]
time = 0.14, antiderivative size = 0, normalized size of antiderivative = 0.00, number of steps
used = 0, number of rules used = 0, integrand size = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {}
\begin {gather*} \int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx \end {gather*}
Verification is not applicable to the result.
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Rubi steps
\begin {align*} \int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx &=\int x^m \sinh (a+b x) \, dx-\int x^m \text {sech}(a+b x) \tanh (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) \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}-\int x^m \text {sech}(a+b x) \tanh (a+b x) \, dx\\ \end {align*}
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Mathematica [A]
time = 25.44, size = 0, normalized size = 0.00 \begin {gather*} \int x^m \sinh (a+b x) \tanh ^2(a+b x) \, dx \end {gather*}
Verification is not applicable to the result.
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Maple [A]
time = 1.74, size = 0, normalized size = 0.00 \[\int x^{m} \mathrm {sech}\left (b x +a \right )^{2} \left (\sinh ^{3}\left (b x +a \right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [A]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {x^m\,{\mathrm {sinh}\left (a+b\,x\right )}^3}{{\mathrm {cosh}\left (a+b\,x\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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