Optimal. Leaf size=133 \[ \frac{1}{6} a^2 d^3 \sinh (c) \text{Chi}(d x)+\frac{1}{6} a^2 d^3 \cosh (c) \text{Shi}(d x)-\frac{a^2 d^2 \cosh (c+d x)}{6 x}-\frac{a^2 d \sinh (c+d x)}{6 x^2}-\frac{a^2 \cosh (c+d x)}{3 x^3}+2 a b d \sinh (c) \text{Chi}(d x)+2 a b d \cosh (c) \text{Shi}(d x)-\frac{2 a b \cosh (c+d x)}{x}+\frac{b^2 \sinh (c+d x)}{d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.258916, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 6, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.316, Rules used = {5287, 2637, 3297, 3303, 3298, 3301} \[ \frac{1}{6} a^2 d^3 \sinh (c) \text{Chi}(d x)+\frac{1}{6} a^2 d^3 \cosh (c) \text{Shi}(d x)-\frac{a^2 d^2 \cosh (c+d x)}{6 x}-\frac{a^2 d \sinh (c+d x)}{6 x^2}-\frac{a^2 \cosh (c+d x)}{3 x^3}+2 a b d \sinh (c) \text{Chi}(d x)+2 a b d \cosh (c) \text{Shi}(d x)-\frac{2 a b \cosh (c+d x)}{x}+\frac{b^2 \sinh (c+d x)}{d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5287
Rule 2637
Rule 3297
Rule 3303
Rule 3298
Rule 3301
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2 \cosh (c+d x)}{x^4} \, dx &=\int \left (b^2 \cosh (c+d x)+\frac{a^2 \cosh (c+d x)}{x^4}+\frac{2 a b \cosh (c+d x)}{x^2}\right ) \, dx\\ &=a^2 \int \frac{\cosh (c+d x)}{x^4} \, dx+(2 a b) \int \frac{\cosh (c+d x)}{x^2} \, dx+b^2 \int \cosh (c+d x) \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{3 x^3}-\frac{2 a b \cosh (c+d x)}{x}+\frac{b^2 \sinh (c+d x)}{d}+\frac{1}{3} \left (a^2 d\right ) \int \frac{\sinh (c+d x)}{x^3} \, dx+(2 a b d) \int \frac{\sinh (c+d x)}{x} \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{3 x^3}-\frac{2 a b \cosh (c+d x)}{x}+\frac{b^2 \sinh (c+d x)}{d}-\frac{a^2 d \sinh (c+d x)}{6 x^2}+\frac{1}{6} \left (a^2 d^2\right ) \int \frac{\cosh (c+d x)}{x^2} \, dx+(2 a b d \cosh (c)) \int \frac{\sinh (d x)}{x} \, dx+(2 a b d \sinh (c)) \int \frac{\cosh (d x)}{x} \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{3 x^3}-\frac{2 a b \cosh (c+d x)}{x}-\frac{a^2 d^2 \cosh (c+d x)}{6 x}+2 a b d \text{Chi}(d x) \sinh (c)+\frac{b^2 \sinh (c+d x)}{d}-\frac{a^2 d \sinh (c+d x)}{6 x^2}+2 a b d \cosh (c) \text{Shi}(d x)+\frac{1}{6} \left (a^2 d^3\right ) \int \frac{\sinh (c+d x)}{x} \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{3 x^3}-\frac{2 a b \cosh (c+d x)}{x}-\frac{a^2 d^2 \cosh (c+d x)}{6 x}+2 a b d \text{Chi}(d x) \sinh (c)+\frac{b^2 \sinh (c+d x)}{d}-\frac{a^2 d \sinh (c+d x)}{6 x^2}+2 a b d \cosh (c) \text{Shi}(d x)+\frac{1}{6} \left (a^2 d^3 \cosh (c)\right ) \int \frac{\sinh (d x)}{x} \, dx+\frac{1}{6} \left (a^2 d^3 \sinh (c)\right ) \int \frac{\cosh (d x)}{x} \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{3 x^3}-\frac{2 a b \cosh (c+d x)}{x}-\frac{a^2 d^2 \cosh (c+d x)}{6 x}+2 a b d \text{Chi}(d x) \sinh (c)+\frac{1}{6} a^2 d^3 \text{Chi}(d x) \sinh (c)+\frac{b^2 \sinh (c+d x)}{d}-\frac{a^2 d \sinh (c+d x)}{6 x^2}+2 a b d \cosh (c) \text{Shi}(d x)+\frac{1}{6} a^2 d^3 \cosh (c) \text{Shi}(d x)\\ \end{align*}
Mathematica [A] time = 0.401937, size = 114, normalized size = 0.86 \[ \frac{1}{6} \left (-\frac{a^2 d^2 \cosh (c+d x)}{x}-\frac{a^2 d \sinh (c+d x)}{x^2}-\frac{2 a^2 \cosh (c+d x)}{x^3}+a d \sinh (c) \left (a d^2+12 b\right ) \text{Chi}(d x)+a d \cosh (c) \left (a d^2+12 b\right ) \text{Shi}(d x)-\frac{12 a b \cosh (c+d x)}{x}+\frac{6 b^2 \sinh (c+d x)}{d}\right ) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.092, size = 222, normalized size = 1.7 \begin{align*}{\frac{{d}^{3}{a}^{2}{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{12}}-{\frac{{b}^{2}{{\rm e}^{-dx-c}}}{2\,d}}-{\frac{ab{{\rm e}^{-dx-c}}}{x}}+dab{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) -{\frac{{a}^{2}{d}^{2}{{\rm e}^{-dx-c}}}{12\,x}}+{\frac{d{a}^{2}{{\rm e}^{-dx-c}}}{12\,{x}^{2}}}-{\frac{{a}^{2}{{\rm e}^{-dx-c}}}{6\,{x}^{3}}}-{\frac{{{\rm e}^{dx+c}}{a}^{2}}{6\,{x}^{3}}}-{\frac{d{a}^{2}{{\rm e}^{dx+c}}}{12\,{x}^{2}}}-{\frac{{a}^{2}{d}^{2}{{\rm e}^{dx+c}}}{12\,x}}+{\frac{{{\rm e}^{dx+c}}{b}^{2}}{2\,d}}-{\frac{{d}^{3}{a}^{2}{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{12}}-{\frac{ab{{\rm e}^{dx+c}}}{x}}-dab{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.23669, size = 182, normalized size = 1.37 \begin{align*} \frac{1}{6} \,{\left (a^{2} d^{2} e^{\left (-c\right )} \Gamma \left (-2, d x\right ) - a^{2} d^{2} e^{c} \Gamma \left (-2, -d x\right ) - 6 \, a b{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + 6 \, a b{\rm Ei}\left (d x\right ) e^{c} - \frac{3 \,{\left (d x e^{c} - e^{c}\right )} b^{2} e^{\left (d x\right )}}{d^{2}} - \frac{3 \,{\left (d x + 1\right )} b^{2} e^{\left (-d x - c\right )}}{d^{2}}\right )} d + \frac{1}{3} \,{\left (3 \, b^{2} x - \frac{6 \, a b x^{2} + a^{2}}{x^{3}}\right )} \cosh \left (d x + c\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.04377, size = 381, normalized size = 2.86 \begin{align*} -\frac{2 \,{\left (2 \, a^{2} d +{\left (a^{2} d^{3} + 12 \, a b d\right )} x^{2}\right )} \cosh \left (d x + c\right ) -{\left ({\left (a^{2} d^{4} + 12 \, a b d^{2}\right )} x^{3}{\rm Ei}\left (d x\right ) -{\left (a^{2} d^{4} + 12 \, a b d^{2}\right )} x^{3}{\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) + 2 \,{\left (a^{2} d^{2} x - 6 \, b^{2} x^{3}\right )} \sinh \left (d x + c\right ) -{\left ({\left (a^{2} d^{4} + 12 \, a b d^{2}\right )} x^{3}{\rm Ei}\left (d x\right ) +{\left (a^{2} d^{4} + 12 \, a b d^{2}\right )} x^{3}{\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{12 \, d x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b x^{2}\right )^{2} \cosh{\left (c + d x \right )}}{x^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.1575, size = 319, normalized size = 2.4 \begin{align*} -\frac{a^{2} d^{4} x^{3}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - a^{2} d^{4} x^{3}{\rm Ei}\left (d x\right ) e^{c} + 12 \, a b d^{2} x^{3}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 12 \, a b d^{2} x^{3}{\rm Ei}\left (d x\right ) e^{c} + a^{2} d^{3} x^{2} e^{\left (d x + c\right )} + a^{2} d^{3} x^{2} e^{\left (-d x - c\right )} + a^{2} d^{2} x e^{\left (d x + c\right )} + 12 \, a b d x^{2} e^{\left (d x + c\right )} - 6 \, b^{2} x^{3} e^{\left (d x + c\right )} - a^{2} d^{2} x e^{\left (-d x - c\right )} + 12 \, a b d x^{2} e^{\left (-d x - c\right )} + 6 \, b^{2} x^{3} e^{\left (-d x - c\right )} + 2 \, a^{2} d e^{\left (d x + c\right )} + 2 \, a^{2} d e^{\left (-d x - c\right )}}{12 \, d x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]