Optimal. Leaf size=69 \[ \frac{1}{2} a d^2 \cosh (c) \text{Chi}(d x)+\frac{1}{2} a d^2 \sinh (c) \text{Shi}(d x)-\frac{a \cosh (c+d x)}{2 x^2}-\frac{a d \sinh (c+d x)}{2 x}+\frac{b \sinh (c+d x)}{d} \]
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Rubi [A] time = 0.138576, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.353, Rules used = {5287, 2637, 3297, 3303, 3298, 3301} \[ \frac{1}{2} a d^2 \cosh (c) \text{Chi}(d x)+\frac{1}{2} a d^2 \sinh (c) \text{Shi}(d x)-\frac{a \cosh (c+d x)}{2 x^2}-\frac{a d \sinh (c+d x)}{2 x}+\frac{b \sinh (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 5287
Rule 2637
Rule 3297
Rule 3303
Rule 3298
Rule 3301
Rubi steps
\begin{align*} \int \frac{\left (a+b x^3\right ) \cosh (c+d x)}{x^3} \, dx &=\int \left (b \cosh (c+d x)+\frac{a \cosh (c+d x)}{x^3}\right ) \, dx\\ &=a \int \frac{\cosh (c+d x)}{x^3} \, dx+b \int \cosh (c+d x) \, dx\\ &=-\frac{a \cosh (c+d x)}{2 x^2}+\frac{b \sinh (c+d x)}{d}+\frac{1}{2} (a d) \int \frac{\sinh (c+d x)}{x^2} \, dx\\ &=-\frac{a \cosh (c+d x)}{2 x^2}+\frac{b \sinh (c+d x)}{d}-\frac{a d \sinh (c+d x)}{2 x}+\frac{1}{2} \left (a d^2\right ) \int \frac{\cosh (c+d x)}{x} \, dx\\ &=-\frac{a \cosh (c+d x)}{2 x^2}+\frac{b \sinh (c+d x)}{d}-\frac{a d \sinh (c+d x)}{2 x}+\frac{1}{2} \left (a d^2 \cosh (c)\right ) \int \frac{\cosh (d x)}{x} \, dx+\frac{1}{2} \left (a d^2 \sinh (c)\right ) \int \frac{\sinh (d x)}{x} \, dx\\ &=-\frac{a \cosh (c+d x)}{2 x^2}+\frac{1}{2} a d^2 \cosh (c) \text{Chi}(d x)+\frac{b \sinh (c+d x)}{d}-\frac{a d \sinh (c+d x)}{2 x}+\frac{1}{2} a d^2 \sinh (c) \text{Shi}(d x)\\ \end{align*}
Mathematica [A] time = 0.141124, size = 86, normalized size = 1.25 \[ \frac{1}{2} a d^2 (\cosh (c) \text{Chi}(d x)+\sinh (c) \text{Shi}(d x))-\frac{a \cosh (d x) (d x \sinh (c)+\cosh (c))}{2 x^2}-\frac{a \sinh (d x) (d x \cosh (c)+\sinh (c))}{2 x^2}+\frac{b \sinh (c) \cosh (d x)}{d}+\frac{b \cosh (c) \sinh (d x)}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.056, size = 114, normalized size = 1.7 \begin{align*}{\frac{da{{\rm e}^{-dx-c}}}{4\,x}}-{\frac{a{{\rm e}^{-dx-c}}}{4\,{x}^{2}}}-{\frac{{d}^{2}a{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{4}}-{\frac{b{{\rm e}^{-dx-c}}}{2\,d}}-{\frac{a{{\rm e}^{dx+c}}}{4\,{x}^{2}}}-{\frac{da{{\rm e}^{dx+c}}}{4\,x}}-{\frac{{d}^{2}a{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{4}}+{\frac{b{{\rm e}^{dx+c}}}{2\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.17684, size = 117, normalized size = 1.7 \begin{align*} \frac{1}{4} \,{\left (a d e^{\left (-c\right )} \Gamma \left (-1, d x\right ) + a d e^{c} \Gamma \left (-1, -d x\right ) - \frac{2 \,{\left (d x e^{c} - e^{c}\right )} b e^{\left (d x\right )}}{d^{2}} - \frac{2 \,{\left (d x + 1\right )} b e^{\left (-d x - c\right )}}{d^{2}}\right )} d + \frac{1}{2} \,{\left (2 \, b x - \frac{a}{x^{2}}\right )} \cosh \left (d x + c\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.83341, size = 238, normalized size = 3.45 \begin{align*} -\frac{2 \, a d \cosh \left (d x + c\right ) -{\left (a d^{3} x^{2}{\rm Ei}\left (d x\right ) + a d^{3} x^{2}{\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) + 2 \,{\left (a d^{2} x - 2 \, b x^{2}\right )} \sinh \left (d x + c\right ) -{\left (a d^{3} x^{2}{\rm Ei}\left (d x\right ) - a d^{3} x^{2}{\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{4 \, d x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.25569, size = 159, normalized size = 2.3 \begin{align*} \frac{a d^{3} x^{2}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + a d^{3} x^{2}{\rm Ei}\left (d x\right ) e^{c} - a d^{2} x e^{\left (d x + c\right )} + a d^{2} x e^{\left (-d x - c\right )} + 2 \, b x^{2} e^{\left (d x + c\right )} - 2 \, b x^{2} e^{\left (-d x - c\right )} - a d e^{\left (d x + c\right )} - a d e^{\left (-d x - c\right )}}{4 \, d x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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