Optimal. Leaf size=86 \[ -\frac {e^{2 a} 2^{-m-6} x^m (-b x)^{-m} \Gamma (m+4,-2 b x)}{b^4}-\frac {e^{-2 a} 2^{-m-6} x^m (b x)^{-m} \Gamma (m+4,2 b x)}{b^4}-\frac {x^{m+4}}{2 (m+4)} \]
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Rubi [A] time = 0.16, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3312, 3307, 2181} \[ -\frac {e^{2 a} 2^{-m-6} x^m (-b x)^{-m} \text {Gamma}(m+4,-2 b x)}{b^4}-\frac {e^{-2 a} 2^{-m-6} x^m (b x)^{-m} \text {Gamma}(m+4,2 b x)}{b^4}-\frac {x^{m+4}}{2 (m+4)} \]
Antiderivative was successfully verified.
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Rule 2181
Rule 3307
Rule 3312
Rubi steps
\begin {align*} \int x^{3+m} \sinh ^2(a+b x) \, dx &=-\int \left (\frac {x^{3+m}}{2}-\frac {1}{2} x^{3+m} \cosh (2 a+2 b x)\right ) \, dx\\ &=-\frac {x^{4+m}}{2 (4+m)}+\frac {1}{2} \int x^{3+m} \cosh (2 a+2 b x) \, dx\\ &=-\frac {x^{4+m}}{2 (4+m)}+\frac {1}{4} \int e^{-i (2 i a+2 i b x)} x^{3+m} \, dx+\frac {1}{4} \int e^{i (2 i a+2 i b x)} x^{3+m} \, dx\\ &=-\frac {x^{4+m}}{2 (4+m)}-\frac {2^{-6-m} e^{2 a} x^m (-b x)^{-m} \Gamma (4+m,-2 b x)}{b^4}-\frac {2^{-6-m} e^{-2 a} x^m (b x)^{-m} \Gamma (4+m,2 b x)}{b^4}\\ \end {align*}
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Mathematica [A] time = 0.12, size = 79, normalized size = 0.92 \[ \frac {1}{64} x^m \left (-\frac {e^{2 a} 2^{-m} (-b x)^{-m} \Gamma (m+4,-2 b x)}{b^4}-\frac {e^{-2 a} 2^{-m} (b x)^{-m} \Gamma (m+4,2 b x)}{b^4}-\frac {32 x^4}{m+4}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.49, size = 136, normalized size = 1.58 \[ -\frac {4 \, b x \cosh \left ({\left (m + 3\right )} \log \relax (x)\right ) + {\left (m + 4\right )} \cosh \left ({\left (m + 3\right )} \log \left (2 \, b\right ) + 2 \, a\right ) \Gamma \left (m + 4, 2 \, b x\right ) - {\left (m + 4\right )} \cosh \left ({\left (m + 3\right )} \log \left (-2 \, b\right ) - 2 \, a\right ) \Gamma \left (m + 4, -2 \, b x\right ) - {\left (m + 4\right )} \Gamma \left (m + 4, 2 \, b x\right ) \sinh \left ({\left (m + 3\right )} \log \left (2 \, b\right ) + 2 \, a\right ) + {\left (m + 4\right )} \Gamma \left (m + 4, -2 \, b x\right ) \sinh \left ({\left (m + 3\right )} \log \left (-2 \, b\right ) - 2 \, a\right ) + 4 \, b x \sinh \left ({\left (m + 3\right )} \log \relax (x)\right )}{8 \, {\left (b m + 4 \, b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{m + 3} \sinh \left (b x + a\right )^{2}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.09, size = 0, normalized size = 0.00 \[ \int x^{3+m} \left (\sinh ^{2}\left (b x +a \right )\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.74, size = 71, normalized size = 0.83 \[ -\frac {1}{4} \, \left (2 \, b x\right )^{-m - 4} x^{m + 4} e^{\left (-2 \, a\right )} \Gamma \left (m + 4, 2 \, b x\right ) - \frac {1}{4} \, \left (-2 \, b x\right )^{-m - 4} x^{m + 4} e^{\left (2 \, a\right )} \Gamma \left (m + 4, -2 \, b x\right ) - \frac {x^{m + 4}}{2 \, {\left (m + 4\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int x^{m+3}\,{\mathrm {sinh}\left (a+b\,x\right )}^2 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int x^{m + 3} \sinh ^{2}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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