Optimal. Leaf size=91 \[ \frac{1}{6} a d^3 \sinh (c) \text{Chi}(d x)+\frac{1}{6} a d^3 \cosh (c) \text{Shi}(d x)-\frac{a d^2 \cosh (c+d x)}{6 x}-\frac{a d \sinh (c+d x)}{6 x^2}-\frac{a \cosh (c+d x)}{3 x^3}+b \cosh (c) \text{Chi}(d x)+b \sinh (c) \text{Shi}(d x) \]
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Rubi [A] time = 0.215468, antiderivative size = 91, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294, Rules used = {5287, 3297, 3303, 3298, 3301} \[ \frac{1}{6} a d^3 \sinh (c) \text{Chi}(d x)+\frac{1}{6} a d^3 \cosh (c) \text{Shi}(d x)-\frac{a d^2 \cosh (c+d x)}{6 x}-\frac{a d \sinh (c+d x)}{6 x^2}-\frac{a \cosh (c+d x)}{3 x^3}+b \cosh (c) \text{Chi}(d x)+b \sinh (c) \text{Shi}(d x) \]
Antiderivative was successfully verified.
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Rule 5287
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^4} \, dx &=\int \left (\frac{a \cosh (c+d x)}{x^4}+\frac{b \cosh (c+d x)}{x}\right ) \, dx\\ &=a \int \frac{\cosh (c+d x)}{x^4} \, dx+b \int \frac{\cosh (c+d x)}{x} \, dx\\ &=-\frac{a \cosh (c+d x)}{3 x^3}+\frac{1}{3} (a d) \int \frac{\sinh (c+d x)}{x^3} \, dx+(b \cosh (c)) \int \frac{\cosh (d x)}{x} \, dx+(b \sinh (c)) \int \frac{\sinh (d x)}{x} \, dx\\ &=-\frac{a \cosh (c+d x)}{3 x^3}+b \cosh (c) \text{Chi}(d x)-\frac{a d \sinh (c+d x)}{6 x^2}+b \sinh (c) \text{Shi}(d x)+\frac{1}{6} \left (a d^2\right ) \int \frac{\cosh (c+d x)}{x^2} \, dx\\ &=-\frac{a \cosh (c+d x)}{3 x^3}-\frac{a d^2 \cosh (c+d x)}{6 x}+b \cosh (c) \text{Chi}(d x)-\frac{a d \sinh (c+d x)}{6 x^2}+b \sinh (c) \text{Shi}(d x)+\frac{1}{6} \left (a d^3\right ) \int \frac{\sinh (c+d x)}{x} \, dx\\ &=-\frac{a \cosh (c+d x)}{3 x^3}-\frac{a d^2 \cosh (c+d x)}{6 x}+b \cosh (c) \text{Chi}(d x)-\frac{a d \sinh (c+d x)}{6 x^2}+b \sinh (c) \text{Shi}(d x)+\frac{1}{6} \left (a d^3 \cosh (c)\right ) \int \frac{\sinh (d x)}{x} \, dx+\frac{1}{6} \left (a d^3 \sinh (c)\right ) \int \frac{\cosh (d x)}{x} \, dx\\ &=-\frac{a \cosh (c+d x)}{3 x^3}-\frac{a d^2 \cosh (c+d x)}{6 x}+b \cosh (c) \text{Chi}(d x)+\frac{1}{6} a d^3 \text{Chi}(d x) \sinh (c)-\frac{a d \sinh (c+d x)}{6 x^2}+\frac{1}{6} a d^3 \cosh (c) \text{Shi}(d x)+b \sinh (c) \text{Shi}(d x)\\ \end{align*}
Mathematica [A] time = 0.238487, size = 73, normalized size = 0.8 \[ \frac{1}{6} \left (\text{Chi}(d x) \left (a d^3 \sinh (c)+6 b \cosh (c)\right )+\text{Shi}(d x) \left (a d^3 \cosh (c)+6 b \sinh (c)\right )-\frac{a \left (\left (d^2 x^2+2\right ) \cosh (c+d x)+d x \sinh (c+d x)\right )}{x^3}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.066, size = 143, normalized size = 1.6 \begin{align*}{\frac{{d}^{3}a{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{12}}-{\frac{b{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{2}}-{\frac{a{d}^{2}{{\rm e}^{-dx-c}}}{12\,x}}+{\frac{da{{\rm e}^{-dx-c}}}{12\,{x}^{2}}}-{\frac{a{{\rm e}^{-dx-c}}}{6\,{x}^{3}}}-{\frac{a{{\rm e}^{dx+c}}}{6\,{x}^{3}}}-{\frac{da{{\rm e}^{dx+c}}}{12\,{x}^{2}}}-{\frac{a{d}^{2}{{\rm e}^{dx+c}}}{12\,x}}-{\frac{{d}^{3}a{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{12}}-{\frac{b{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.22964, size = 128, normalized size = 1.41 \begin{align*} \frac{1}{6} \,{\left ({\left (d^{2} e^{\left (-c\right )} \Gamma \left (-2, d x\right ) - d^{2} e^{c} \Gamma \left (-2, -d x\right )\right )} a - \frac{2 \, b \cosh \left (d x + c\right ) \log \left (x^{3}\right )}{d} + \frac{3 \,{\left ({\rm Ei}\left (-d x\right ) e^{\left (-c\right )} +{\rm Ei}\left (d x\right ) e^{c}\right )} b}{d}\right )} d + \frac{1}{3} \,{\left (b \log \left (x^{3}\right ) - \frac{a}{x^{3}}\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 = 1.72822, size = 277, normalized size = 3.04 \begin{align*} -\frac{2 \, a d x \sinh \left (d x + c\right ) + 2 \,{\left (a d^{2} x^{2} + 2 \, a\right )} \cosh \left (d x + c\right ) -{\left ({\left (a d^{3} + 6 \, b\right )} x^{3}{\rm Ei}\left (d x\right ) -{\left (a d^{3} - 6 \, b\right )} x^{3}{\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) -{\left ({\left (a d^{3} + 6 \, b\right )} x^{3}{\rm Ei}\left (d x\right ) +{\left (a d^{3} - 6 \, b\right )} x^{3}{\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{12 \, x^{3}} \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 = 1.27178, size = 190, normalized size = 2.09 \begin{align*} -\frac{a d^{3} x^{3}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - a d^{3} x^{3}{\rm Ei}\left (d x\right ) e^{c} + a d^{2} x^{2} e^{\left (d x + c\right )} + a d^{2} x^{2} e^{\left (-d x - c\right )} - 6 \, b x^{3}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 6 \, b x^{3}{\rm Ei}\left (d x\right ) e^{c} + a d x e^{\left (d x + c\right )} - a d x e^{\left (-d x - c\right )} + 2 \, a e^{\left (d x + c\right )} + 2 \, a e^{\left (-d x - c\right )}}{12 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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