Optimal. Leaf size=190 \[ \frac{b^2 \cosh (c) \text{Chi}(d x)}{a^3}-\frac{b^2 \cosh \left (c-\frac{a d}{b}\right ) \text{Chi}\left (x d+\frac{a d}{b}\right )}{a^3}+\frac{b^2 \sinh (c) \text{Shi}(d x)}{a^3}-\frac{b^2 \sinh \left (c-\frac{a d}{b}\right ) \text{Shi}\left (x d+\frac{a d}{b}\right )}{a^3}-\frac{b d \sinh (c) \text{Chi}(d x)}{a^2}-\frac{b d \cosh (c) \text{Shi}(d x)}{a^2}+\frac{b \cosh (c+d x)}{a^2 x}+\frac{d^2 \cosh (c) \text{Chi}(d x)}{2 a}+\frac{d^2 \sinh (c) \text{Shi}(d x)}{2 a}-\frac{\cosh (c+d x)}{2 a x^2}-\frac{d \sinh (c+d x)}{2 a x} \]
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Rubi [A] time = 0.485121, antiderivative size = 190, normalized size of antiderivative = 1., number of steps used = 17, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294, Rules used = {6742, 3297, 3303, 3298, 3301} \[ \frac{b^2 \cosh (c) \text{Chi}(d x)}{a^3}-\frac{b^2 \cosh \left (c-\frac{a d}{b}\right ) \text{Chi}\left (x d+\frac{a d}{b}\right )}{a^3}+\frac{b^2 \sinh (c) \text{Shi}(d x)}{a^3}-\frac{b^2 \sinh \left (c-\frac{a d}{b}\right ) \text{Shi}\left (x d+\frac{a d}{b}\right )}{a^3}-\frac{b d \sinh (c) \text{Chi}(d x)}{a^2}-\frac{b d \cosh (c) \text{Shi}(d x)}{a^2}+\frac{b \cosh (c+d x)}{a^2 x}+\frac{d^2 \cosh (c) \text{Chi}(d x)}{2 a}+\frac{d^2 \sinh (c) \text{Shi}(d x)}{2 a}-\frac{\cosh (c+d x)}{2 a x^2}-\frac{d \sinh (c+d x)}{2 a x} \]
Antiderivative was successfully verified.
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Rule 6742
Rule 3297
Rule 3303
Rule 3298
Rule 3301
Rubi steps
\begin{align*} \int \frac{\cosh (c+d x)}{x^3 (a+b x)} \, dx &=\int \left (\frac{\cosh (c+d x)}{a x^3}-\frac{b \cosh (c+d x)}{a^2 x^2}+\frac{b^2 \cosh (c+d x)}{a^3 x}-\frac{b^3 \cosh (c+d x)}{a^3 (a+b x)}\right ) \, dx\\ &=\frac{\int \frac{\cosh (c+d x)}{x^3} \, dx}{a}-\frac{b \int \frac{\cosh (c+d x)}{x^2} \, dx}{a^2}+\frac{b^2 \int \frac{\cosh (c+d x)}{x} \, dx}{a^3}-\frac{b^3 \int \frac{\cosh (c+d x)}{a+b x} \, dx}{a^3}\\ &=-\frac{\cosh (c+d x)}{2 a x^2}+\frac{b \cosh (c+d x)}{a^2 x}+\frac{d \int \frac{\sinh (c+d x)}{x^2} \, dx}{2 a}-\frac{(b d) \int \frac{\sinh (c+d x)}{x} \, dx}{a^2}+\frac{\left (b^2 \cosh (c)\right ) \int \frac{\cosh (d x)}{x} \, dx}{a^3}-\frac{\left (b^3 \cosh \left (c-\frac{a d}{b}\right )\right ) \int \frac{\cosh \left (\frac{a d}{b}+d x\right )}{a+b x} \, dx}{a^3}+\frac{\left (b^2 \sinh (c)\right ) \int \frac{\sinh (d x)}{x} \, dx}{a^3}-\frac{\left (b^3 \sinh \left (c-\frac{a d}{b}\right )\right ) \int \frac{\sinh \left (\frac{a d}{b}+d x\right )}{a+b x} \, dx}{a^3}\\ &=-\frac{\cosh (c+d x)}{2 a x^2}+\frac{b \cosh (c+d x)}{a^2 x}+\frac{b^2 \cosh (c) \text{Chi}(d x)}{a^3}-\frac{b^2 \cosh \left (c-\frac{a d}{b}\right ) \text{Chi}\left (\frac{a d}{b}+d x\right )}{a^3}-\frac{d \sinh (c+d x)}{2 a x}+\frac{b^2 \sinh (c) \text{Shi}(d x)}{a^3}-\frac{b^2 \sinh \left (c-\frac{a d}{b}\right ) \text{Shi}\left (\frac{a d}{b}+d x\right )}{a^3}+\frac{d^2 \int \frac{\cosh (c+d x)}{x} \, dx}{2 a}-\frac{(b d \cosh (c)) \int \frac{\sinh (d x)}{x} \, dx}{a^2}-\frac{(b d \sinh (c)) \int \frac{\cosh (d x)}{x} \, dx}{a^2}\\ &=-\frac{\cosh (c+d x)}{2 a x^2}+\frac{b \cosh (c+d x)}{a^2 x}+\frac{b^2 \cosh (c) \text{Chi}(d x)}{a^3}-\frac{b^2 \cosh \left (c-\frac{a d}{b}\right ) \text{Chi}\left (\frac{a d}{b}+d x\right )}{a^3}-\frac{b d \text{Chi}(d x) \sinh (c)}{a^2}-\frac{d \sinh (c+d x)}{2 a x}-\frac{b d \cosh (c) \text{Shi}(d x)}{a^2}+\frac{b^2 \sinh (c) \text{Shi}(d x)}{a^3}-\frac{b^2 \sinh \left (c-\frac{a d}{b}\right ) \text{Shi}\left (\frac{a d}{b}+d x\right )}{a^3}+\frac{\left (d^2 \cosh (c)\right ) \int \frac{\cosh (d x)}{x} \, dx}{2 a}+\frac{\left (d^2 \sinh (c)\right ) \int \frac{\sinh (d x)}{x} \, dx}{2 a}\\ &=-\frac{\cosh (c+d x)}{2 a x^2}+\frac{b \cosh (c+d x)}{a^2 x}+\frac{b^2 \cosh (c) \text{Chi}(d x)}{a^3}+\frac{d^2 \cosh (c) \text{Chi}(d x)}{2 a}-\frac{b^2 \cosh \left (c-\frac{a d}{b}\right ) \text{Chi}\left (\frac{a d}{b}+d x\right )}{a^3}-\frac{b d \text{Chi}(d x) \sinh (c)}{a^2}-\frac{d \sinh (c+d x)}{2 a x}-\frac{b d \cosh (c) \text{Shi}(d x)}{a^2}+\frac{b^2 \sinh (c) \text{Shi}(d x)}{a^3}+\frac{d^2 \sinh (c) \text{Shi}(d x)}{2 a}-\frac{b^2 \sinh \left (c-\frac{a d}{b}\right ) \text{Shi}\left (\frac{a d}{b}+d x\right )}{a^3}\\ \end{align*}
Mathematica [A] time = 0.487479, size = 178, normalized size = 0.94 \[ \frac{x^2 \text{Chi}(d x) \left (\cosh (c) \left (a^2 d^2+2 b^2\right )-2 a b d \sinh (c)\right )+a^2 d^2 x^2 \sinh (c) \text{Shi}(d x)-a^2 d x \sinh (c+d x)+a^2 (-\cosh (c+d x))-2 b^2 x^2 \cosh \left (c-\frac{a d}{b}\right ) \text{Chi}\left (d \left (\frac{a}{b}+x\right )\right )-2 b^2 x^2 \sinh \left (c-\frac{a d}{b}\right ) \text{Shi}\left (d \left (\frac{a}{b}+x\right )\right )-2 a b d x^2 \cosh (c) \text{Shi}(d x)+2 a b x \cosh (c+d x)+2 b^2 x^2 \sinh (c) \text{Shi}(d x)}{2 a^3 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 281, normalized size = 1.5 \begin{align*}{\frac{d{{\rm e}^{-dx-c}}}{4\,ax}}+{\frac{{{\rm e}^{-dx-c}}b}{2\,{a}^{2}x}}-{\frac{{{\rm e}^{-dx-c}}}{4\,a{x}^{2}}}-{\frac{{d}^{2}{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{4\,a}}-{\frac{db{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{2\,{a}^{2}}}-{\frac{{b}^{2}{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{2\,{a}^{3}}}+{\frac{{b}^{2}}{2\,{a}^{3}}{{\rm e}^{{\frac{da-cb}{b}}}}{\it Ei} \left ( 1,dx+c+{\frac{da-cb}{b}} \right ) }-{\frac{{b}^{2}{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{2\,{a}^{3}}}-{\frac{{{\rm e}^{dx+c}}}{4\,a{x}^{2}}}-{\frac{d{{\rm e}^{dx+c}}}{4\,ax}}-{\frac{{d}^{2}{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{4\,a}}+{\frac{b{{\rm e}^{dx+c}}}{2\,{a}^{2}x}}+{\frac{db{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{2\,{a}^{2}}}+{\frac{{b}^{2}}{2\,{a}^{3}}{{\rm e}^{-{\frac{da-cb}{b}}}}{\it Ei} \left ( 1,-dx-c-{\frac{da-cb}{b}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.62637, size = 327, normalized size = 1.72 \begin{align*} \frac{1}{4} \, d{\left (\frac{d e^{\left (-c\right )} \Gamma \left (-1, d x\right ) + d e^{c} \Gamma \left (-1, -d x\right )}{a} + \frac{2 \,{\left ({\rm Ei}\left (-d x\right ) e^{\left (-c\right )} -{\rm Ei}\left (d x\right ) e^{c}\right )} b}{a^{2}} + \frac{2 \, b^{3}{\left (\frac{e^{\left (-c + \frac{a d}{b}\right )} E_{1}\left (\frac{{\left (b x + a\right )} d}{b}\right )}{b} + \frac{e^{\left (c - \frac{a d}{b}\right )} E_{1}\left (-\frac{{\left (b x + a\right )} d}{b}\right )}{b}\right )}}{a^{3} d} + \frac{4 \, b^{2} \cosh \left (d x + c\right ) \log \left (b x + a\right )}{a^{3} d} - \frac{4 \, b^{2} \cosh \left (d x + c\right ) \log \left (x\right )}{a^{3} d} + \frac{2 \,{\left ({\rm Ei}\left (-d x\right ) e^{\left (-c\right )} +{\rm Ei}\left (d x\right ) e^{c}\right )} b^{2}}{a^{3} d}\right )} - \frac{1}{2} \,{\left (\frac{2 \, b^{2} \log \left (b x + a\right )}{a^{3}} - \frac{2 \, b^{2} \log \left (x\right )}{a^{3}} - \frac{2 \, b x - a}{a^{2} 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 = 2.08548, size = 591, normalized size = 3.11 \begin{align*} -\frac{2 \, a^{2} d x \sinh \left (d x + c\right ) - 2 \,{\left (2 \, a b x - a^{2}\right )} \cosh \left (d x + c\right ) -{\left ({\left (a^{2} d^{2} - 2 \, a b d + 2 \, b^{2}\right )} x^{2}{\rm Ei}\left (d x\right ) +{\left (a^{2} d^{2} + 2 \, a b d + 2 \, b^{2}\right )} x^{2}{\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) + 2 \,{\left (b^{2} x^{2}{\rm Ei}\left (\frac{b d x + a d}{b}\right ) + b^{2} x^{2}{\rm Ei}\left (-\frac{b d x + a d}{b}\right )\right )} \cosh \left (-\frac{b c - a d}{b}\right ) -{\left ({\left (a^{2} d^{2} - 2 \, a b d + 2 \, b^{2}\right )} x^{2}{\rm Ei}\left (d x\right ) -{\left (a^{2} d^{2} + 2 \, a b d + 2 \, b^{2}\right )} x^{2}{\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right ) - 2 \,{\left (b^{2} x^{2}{\rm Ei}\left (\frac{b d x + a d}{b}\right ) - b^{2} x^{2}{\rm Ei}\left (-\frac{b d x + a d}{b}\right )\right )} \sinh \left (-\frac{b c - a d}{b}\right )}{4 \, a^{3} x^{2}} \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 \frac{\cosh{\left (c + d x \right )}}{x^{3} \left (a + b x\right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.20454, size = 335, normalized size = 1.76 \begin{align*} \frac{a^{2} d^{2} x^{2}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + a^{2} d^{2} x^{2}{\rm Ei}\left (d x\right ) e^{c} + 2 \, a b d x^{2}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 2 \, a b d x^{2}{\rm Ei}\left (d x\right ) e^{c} + 2 \, b^{2} x^{2}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 2 \, b^{2} x^{2}{\rm Ei}\left (\frac{b d x + a d}{b}\right ) e^{\left (c - \frac{a d}{b}\right )} + 2 \, b^{2} x^{2}{\rm Ei}\left (d x\right ) e^{c} - 2 \, b^{2} x^{2}{\rm Ei}\left (-\frac{b d x + a d}{b}\right ) e^{\left (-c + \frac{a d}{b}\right )} - a^{2} d x e^{\left (d x + c\right )} + a^{2} d x e^{\left (-d x - c\right )} + 2 \, a b x e^{\left (d x + c\right )} + 2 \, a b x e^{\left (-d x - c\right )} - a^{2} e^{\left (d x + c\right )} - a^{2} e^{\left (-d x - c\right )}}{4 \, a^{3} x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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