Optimal. Leaf size=95 \[ a^2 d \sinh (c) \text{Chi}(d x)+a^2 d \cosh (c) \text{Shi}(d x)-\frac{a^2 \cosh (c+d x)}{x}+\frac{2 a b \sinh (c+d x)}{d}+\frac{2 b^2 \sinh (c+d x)}{d^3}-\frac{2 b^2 x \cosh (c+d x)}{d^2}+\frac{b^2 x^2 \sinh (c+d x)}{d} \]
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Rubi [A] time = 0.176575, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 7, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.368, Rules used = {5287, 2637, 3297, 3303, 3298, 3301, 3296} \[ a^2 d \sinh (c) \text{Chi}(d x)+a^2 d \cosh (c) \text{Shi}(d x)-\frac{a^2 \cosh (c+d x)}{x}+\frac{2 a b \sinh (c+d x)}{d}+\frac{2 b^2 \sinh (c+d x)}{d^3}-\frac{2 b^2 x \cosh (c+d x)}{d^2}+\frac{b^2 x^2 \sinh (c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 5287
Rule 2637
Rule 3297
Rule 3303
Rule 3298
Rule 3301
Rule 3296
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2 \cosh (c+d x)}{x^2} \, dx &=\int \left (2 a b \cosh (c+d x)+\frac{a^2 \cosh (c+d x)}{x^2}+b^2 x^2 \cosh (c+d x)\right ) \, dx\\ &=a^2 \int \frac{\cosh (c+d x)}{x^2} \, dx+(2 a b) \int \cosh (c+d x) \, dx+b^2 \int x^2 \cosh (c+d x) \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{x}+\frac{2 a b \sinh (c+d x)}{d}+\frac{b^2 x^2 \sinh (c+d x)}{d}-\frac{\left (2 b^2\right ) \int x \sinh (c+d x) \, dx}{d}+\left (a^2 d\right ) \int \frac{\sinh (c+d x)}{x} \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{x}-\frac{2 b^2 x \cosh (c+d x)}{d^2}+\frac{2 a b \sinh (c+d x)}{d}+\frac{b^2 x^2 \sinh (c+d x)}{d}+\frac{\left (2 b^2\right ) \int \cosh (c+d x) \, dx}{d^2}+\left (a^2 d \cosh (c)\right ) \int \frac{\sinh (d x)}{x} \, dx+\left (a^2 d \sinh (c)\right ) \int \frac{\cosh (d x)}{x} \, dx\\ &=-\frac{a^2 \cosh (c+d x)}{x}-\frac{2 b^2 x \cosh (c+d x)}{d^2}+a^2 d \text{Chi}(d x) \sinh (c)+\frac{2 b^2 \sinh (c+d x)}{d^3}+\frac{2 a b \sinh (c+d x)}{d}+\frac{b^2 x^2 \sinh (c+d x)}{d}+a^2 d \cosh (c) \text{Shi}(d x)\\ \end{align*}
Mathematica [A] time = 0.262884, size = 95, normalized size = 1. \[ a^2 d \sinh (c) \text{Chi}(d x)+a^2 d \cosh (c) \text{Shi}(d x)-\frac{a^2 \cosh (c+d x)}{x}+\frac{2 a b \sinh (c+d x)}{d}+\frac{2 b^2 \sinh (c+d x)}{d^3}-\frac{2 b^2 x \cosh (c+d x)}{d^2}+\frac{b^2 x^2 \sinh (c+d x)}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.069, size = 190, normalized size = 2. \begin{align*}{\frac{d{a}^{2}{{\rm e}^{-c}}{\it Ei} \left ( 1,dx \right ) }{2}}-{\frac{ab{{\rm e}^{-dx-c}}}{d}}-{\frac{{a}^{2}{{\rm e}^{-dx-c}}}{2\,x}}-{\frac{{b}^{2}{{\rm e}^{-dx-c}}}{{d}^{3}}}-{\frac{{b}^{2}{{\rm e}^{-dx-c}}{x}^{2}}{2\,d}}-{\frac{{b}^{2}{{\rm e}^{-dx-c}}x}{{d}^{2}}}+{\frac{{{\rm e}^{dx+c}}{b}^{2}}{{d}^{3}}}-{\frac{d{a}^{2}{{\rm e}^{c}}{\it Ei} \left ( 1,-dx \right ) }{2}}+{\frac{ab{{\rm e}^{dx+c}}}{d}}+{\frac{{{\rm e}^{dx+c}}{b}^{2}{x}^{2}}{2\,d}}-{\frac{{{\rm e}^{dx+c}}{b}^{2}x}{{d}^{2}}}-{\frac{{{\rm e}^{dx+c}}{a}^{2}}{2\,x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.20407, size = 242, normalized size = 2.55 \begin{align*} -\frac{1}{6} \,{\left (3 \, a^{2}{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 3 \, a^{2}{\rm Ei}\left (d x\right ) e^{c} + \frac{6 \,{\left (d x e^{c} - e^{c}\right )} a b e^{\left (d x\right )}}{d^{2}} + \frac{6 \,{\left (d x + 1\right )} a b e^{\left (-d x - c\right )}}{d^{2}} + \frac{{\left (d^{3} x^{3} e^{c} - 3 \, d^{2} x^{2} e^{c} + 6 \, d x e^{c} - 6 \, e^{c}\right )} b^{2} e^{\left (d x\right )}}{d^{4}} + \frac{{\left (d^{3} x^{3} + 3 \, d^{2} x^{2} + 6 \, d x + 6\right )} b^{2} e^{\left (-d x - c\right )}}{d^{4}}\right )} d + \frac{1}{3} \,{\left (b^{2} x^{3} + 6 \, a b x - \frac{3 \, a^{2}}{x}\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 = 2.0144, size = 286, normalized size = 3.01 \begin{align*} -\frac{2 \,{\left (a^{2} d^{3} + 2 \, b^{2} d x^{2}\right )} \cosh \left (d x + c\right ) -{\left (a^{2} d^{4} x{\rm Ei}\left (d x\right ) - a^{2} d^{4} x{\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) - 2 \,{\left (b^{2} d^{2} x^{3} + 2 \,{\left (a b d^{2} + b^{2}\right )} x\right )} \sinh \left (d x + c\right ) -{\left (a^{2} d^{4} x{\rm Ei}\left (d x\right ) + a^{2} d^{4} x{\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{2 \, d^{3} x} \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{\left (a + b x^{2}\right )^{2} \cosh{\left (c + d x \right )}}{x^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.19945, size = 266, normalized size = 2.8 \begin{align*} -\frac{a^{2} d^{4} x{\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - a^{2} d^{4} x{\rm Ei}\left (d x\right ) e^{c} - b^{2} d^{2} x^{3} e^{\left (d x + c\right )} + b^{2} d^{2} x^{3} e^{\left (-d x - c\right )} + a^{2} d^{3} e^{\left (d x + c\right )} - 2 \, a b d^{2} x e^{\left (d x + c\right )} + 2 \, b^{2} d x^{2} e^{\left (d x + c\right )} + a^{2} d^{3} e^{\left (-d x - c\right )} + 2 \, a b d^{2} x e^{\left (-d x - c\right )} + 2 \, b^{2} d x^{2} e^{\left (-d x - c\right )} - 2 \, b^{2} x e^{\left (d x + c\right )} + 2 \, b^{2} x e^{\left (-d x - c\right )}}{2 \, d^{3} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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