Optimal. Leaf size=95 \[ \frac{e^{-a} \left (b x^2\right )^{\frac{1}{2} (-m-1)} (e x)^{m+1} \text{Gamma}\left (\frac{m+1}{2},b x^2\right )}{4 e}-\frac{e^a \left (-b x^2\right )^{\frac{1}{2} (-m-1)} (e x)^{m+1} \text{Gamma}\left (\frac{m+1}{2},-b x^2\right )}{4 e} \]
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Rubi [A] time = 0.0676833, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {5328, 2218} \[ \frac{e^{-a} \left (b x^2\right )^{\frac{1}{2} (-m-1)} (e x)^{m+1} \text{Gamma}\left (\frac{m+1}{2},b x^2\right )}{4 e}-\frac{e^a \left (-b x^2\right )^{\frac{1}{2} (-m-1)} (e x)^{m+1} \text{Gamma}\left (\frac{m+1}{2},-b x^2\right )}{4 e} \]
Antiderivative was successfully verified.
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Rule 5328
Rule 2218
Rubi steps
\begin{align*} \int (e x)^m \sinh \left (a+b x^2\right ) \, dx &=-\left (\frac{1}{2} \int e^{-a-b x^2} (e x)^m \, dx\right )+\frac{1}{2} \int e^{a+b x^2} (e x)^m \, dx\\ &=-\frac{e^a (e x)^{1+m} \left (-b x^2\right )^{\frac{1}{2} (-1-m)} \Gamma \left (\frac{1+m}{2},-b x^2\right )}{4 e}+\frac{e^{-a} (e x)^{1+m} \left (b x^2\right )^{\frac{1}{2} (-1-m)} \Gamma \left (\frac{1+m}{2},b x^2\right )}{4 e}\\ \end{align*}
Mathematica [A] time = 0.153106, size = 98, normalized size = 1.03 \[ -\frac{1}{4} x \left (-b^2 x^4\right )^{\frac{1}{2} (-m-1)} (e x)^m \left ((\sinh (a)+\cosh (a)) \left (b x^2\right )^{\frac{m+1}{2}} \text{Gamma}\left (\frac{m+1}{2},-b x^2\right )-(\cosh (a)-\sinh (a)) \left (-b x^2\right )^{\frac{m+1}{2}} \text{Gamma}\left (\frac{m+1}{2},b x^2\right )\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.069, size = 77, normalized size = 0.8 \begin{align*}{\frac{ \left ( ex \right ) ^{m}x\sinh \left ( a \right ) }{1+m}{\mbox{$_1$F$_2$}({\frac{m}{4}}+{\frac{1}{4}};\,{\frac{1}{2}},{\frac{5}{4}}+{\frac{m}{4}};\,{\frac{{x}^{4}{b}^{2}}{4}})}}+{\frac{ \left ( ex \right ) ^{m}b{x}^{3}\cosh \left ( a \right ) }{3+m}{\mbox{$_1$F$_2$}({\frac{3}{4}}+{\frac{m}{4}};\,{\frac{3}{2}},{\frac{7}{4}}+{\frac{m}{4}};\,{\frac{{x}^{4}{b}^{2}}{4}})}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (e x\right )^{m} \sinh \left (b x^{2} + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.77891, size = 355, normalized size = 3.74 \begin{align*} \frac{e \cosh \left (\frac{1}{2} \,{\left (m - 1\right )} \log \left (\frac{b}{e^{2}}\right ) + a\right ) \Gamma \left (\frac{1}{2} \, m + \frac{1}{2}, b x^{2}\right ) + e \cosh \left (\frac{1}{2} \,{\left (m - 1\right )} \log \left (-\frac{b}{e^{2}}\right ) - a\right ) \Gamma \left (\frac{1}{2} \, m + \frac{1}{2}, -b x^{2}\right ) - e \Gamma \left (\frac{1}{2} \, m + \frac{1}{2}, b x^{2}\right ) \sinh \left (\frac{1}{2} \,{\left (m - 1\right )} \log \left (\frac{b}{e^{2}}\right ) + a\right ) - e \Gamma \left (\frac{1}{2} \, m + \frac{1}{2}, -b x^{2}\right ) \sinh \left (\frac{1}{2} \,{\left (m - 1\right )} \log \left (-\frac{b}{e^{2}}\right ) - a\right )}{4 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (e x\right )^{m} \sinh{\left (a + b x^{2} \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (e x\right )^{m} \sinh \left (b x^{2} + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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