Integrand size = 19, antiderivative size = 114 \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=-\frac {b^2 \cosh (c+d x)}{d^2}-\frac {a^2 \cosh (c+d x)}{2 x^2}+2 a b \cosh (c) \text {Chi}(d x)+\frac {1}{2} a^2 d^2 \cosh (c) \text {Chi}(d x)-\frac {a^2 d \sinh (c+d x)}{2 x}+\frac {b^2 x \sinh (c+d x)}{d}+2 a b \sinh (c) \text {Shi}(d x)+\frac {1}{2} a^2 d^2 \sinh (c) \text {Shi}(d x) \]
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Time = 0.16 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.368, Rules used = {5395, 3378, 3384, 3379, 3382, 3377, 2718} \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=\frac {1}{2} a^2 d^2 \cosh (c) \text {Chi}(d x)+\frac {1}{2} a^2 d^2 \sinh (c) \text {Shi}(d x)-\frac {a^2 \cosh (c+d x)}{2 x^2}-\frac {a^2 d \sinh (c+d x)}{2 x}+2 a b \cosh (c) \text {Chi}(d x)+2 a b \sinh (c) \text {Shi}(d x)-\frac {b^2 \cosh (c+d x)}{d^2}+\frac {b^2 x \sinh (c+d x)}{d} \]
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Rule 2718
Rule 3377
Rule 3378
Rule 3379
Rule 3382
Rule 3384
Rule 5395
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a^2 \cosh (c+d x)}{x^3}+\frac {2 a b \cosh (c+d x)}{x}+b^2 x \cosh (c+d x)\right ) \, dx \\ & = a^2 \int \frac {\cosh (c+d x)}{x^3} \, dx+(2 a b) \int \frac {\cosh (c+d x)}{x} \, dx+b^2 \int x \cosh (c+d x) \, dx \\ & = -\frac {a^2 \cosh (c+d x)}{2 x^2}+\frac {b^2 x \sinh (c+d x)}{d}-\frac {b^2 \int \sinh (c+d x) \, dx}{d}+\frac {1}{2} \left (a^2 d\right ) \int \frac {\sinh (c+d x)}{x^2} \, dx+(2 a b \cosh (c)) \int \frac {\cosh (d x)}{x} \, dx+(2 a b \sinh (c)) \int \frac {\sinh (d x)}{x} \, dx \\ & = -\frac {b^2 \cosh (c+d x)}{d^2}-\frac {a^2 \cosh (c+d x)}{2 x^2}+2 a b \cosh (c) \text {Chi}(d x)-\frac {a^2 d \sinh (c+d x)}{2 x}+\frac {b^2 x \sinh (c+d x)}{d}+2 a b \sinh (c) \text {Shi}(d x)+\frac {1}{2} \left (a^2 d^2\right ) \int \frac {\cosh (c+d x)}{x} \, dx \\ & = -\frac {b^2 \cosh (c+d x)}{d^2}-\frac {a^2 \cosh (c+d x)}{2 x^2}+2 a b \cosh (c) \text {Chi}(d x)-\frac {a^2 d \sinh (c+d x)}{2 x}+\frac {b^2 x \sinh (c+d x)}{d}+2 a b \sinh (c) \text {Shi}(d x)+\frac {1}{2} \left (a^2 d^2 \cosh (c)\right ) \int \frac {\cosh (d x)}{x} \, dx+\frac {1}{2} \left (a^2 d^2 \sinh (c)\right ) \int \frac {\sinh (d x)}{x} \, dx \\ & = -\frac {b^2 \cosh (c+d x)}{d^2}-\frac {a^2 \cosh (c+d x)}{2 x^2}+2 a b \cosh (c) \text {Chi}(d x)+\frac {1}{2} a^2 d^2 \cosh (c) \text {Chi}(d x)-\frac {a^2 d \sinh (c+d x)}{2 x}+\frac {b^2 x \sinh (c+d x)}{d}+2 a b \sinh (c) \text {Shi}(d x)+\frac {1}{2} a^2 d^2 \sinh (c) \text {Shi}(d x) \\ \end{align*}
Time = 0.27 (sec) , antiderivative size = 97, normalized size of antiderivative = 0.85 \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=\frac {1}{2} \left (-\frac {2 b^2 \cosh (c+d x)}{d^2}-\frac {a^2 \cosh (c+d x)}{x^2}+a \left (4 b+a d^2\right ) \cosh (c) \text {Chi}(d x)-\frac {a^2 d \sinh (c+d x)}{x}+\frac {2 b^2 x \sinh (c+d x)}{d}+a \left (4 b+a d^2\right ) \sinh (c) \text {Shi}(d x)\right ) \]
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Time = 0.22 (sec) , antiderivative size = 209, normalized size of antiderivative = 1.83
method | result | size |
risch | \(-\frac {{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) a^{2} d^{4} x^{2}+{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) a^{2} d^{4} x^{2}+4 \,{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) a b \,d^{2} x^{2}+4 \,{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) a b \,d^{2} x^{2}-{\mathrm e}^{-d x -c} a^{2} d^{3} x +2 \,{\mathrm e}^{-d x -c} b^{2} d \,x^{3}+{\mathrm e}^{d x +c} a^{2} d^{3} x -2 \,{\mathrm e}^{d x +c} b^{2} d \,x^{3}+d^{2} {\mathrm e}^{-d x -c} a^{2}+2 \,{\mathrm e}^{-d x -c} b^{2} x^{2}+d^{2} {\mathrm e}^{d x +c} a^{2}+2 \,{\mathrm e}^{d x +c} b^{2} x^{2}}{4 d^{2} x^{2}}\) | \(209\) |
meijerg | \(-\frac {2 b^{2} \cosh \left (c \right ) \sqrt {\pi }\, \left (-\frac {1}{2 \sqrt {\pi }}+\frac {\cosh \left (d x \right )}{2 \sqrt {\pi }}-\frac {d x \sinh \left (d x \right )}{2 \sqrt {\pi }}\right )}{d^{2}}+\frac {b^{2} \sinh \left (c \right ) \left (\cosh \left (d x \right ) x d -\sinh \left (d x \right )\right )}{d^{2}}+a b \cosh \left (c \right ) \sqrt {\pi }\, \left (\frac {2 \gamma +2 \ln \left (x \right )+2 \ln \left (i d \right )}{\sqrt {\pi }}+\frac {2 \,\operatorname {Chi}\left (d x \right )-2 \ln \left (d x \right )-2 \gamma }{\sqrt {\pi }}\right )+2 a b \,\operatorname {Shi}\left (d x \right ) \sinh \left (c \right )-\frac {a^{2} \cosh \left (c \right ) \sqrt {\pi }\, d^{2} \left (\frac {4}{\sqrt {\pi }\, x^{2} d^{2}}-\frac {2 \left (2 \gamma -3+2 \ln \left (x \right )+2 \ln \left (i d \right )\right )}{\sqrt {\pi }}-\frac {4 \left (\frac {9 x^{2} d^{2}}{2}+3\right )}{3 \sqrt {\pi }\, x^{2} d^{2}}+\frac {4 \cosh \left (d x \right )}{\sqrt {\pi }\, x^{2} d^{2}}+\frac {4 \sinh \left (d x \right )}{\sqrt {\pi }\, x d}-\frac {4 \left (\operatorname {Chi}\left (d x \right )-\ln \left (d x \right )-\gamma \right )}{\sqrt {\pi }}\right )}{8}+\frac {i a^{2} \sinh \left (c \right ) \sqrt {\pi }\, d^{2} \left (\frac {4 i \cosh \left (d x \right )}{d x \sqrt {\pi }}+\frac {4 i \sinh \left (d x \right )}{x^{2} d^{2} \sqrt {\pi }}-\frac {4 i \operatorname {Shi}\left (d x \right )}{\sqrt {\pi }}\right )}{8}\) | \(294\) |
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Time = 0.25 (sec) , antiderivative size = 164, normalized size of antiderivative = 1.44 \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=-\frac {2 \, {\left (a^{2} d^{2} + 2 \, b^{2} x^{2}\right )} \cosh \left (d x + c\right ) - {\left ({\left (a^{2} d^{4} + 4 \, a b d^{2}\right )} x^{2} {\rm Ei}\left (d x\right ) + {\left (a^{2} d^{4} + 4 \, a b d^{2}\right )} x^{2} {\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) + 2 \, {\left (a^{2} d^{3} x - 2 \, b^{2} d x^{3}\right )} \sinh \left (d x + c\right ) - {\left ({\left (a^{2} d^{4} + 4 \, a b d^{2}\right )} x^{2} {\rm Ei}\left (d x\right ) - {\left (a^{2} d^{4} + 4 \, a b d^{2}\right )} x^{2} {\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{4 \, d^{2} x^{2}} \]
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\[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=\int \frac {\left (a + b x^{2}\right )^{2} \cosh {\left (c + d x \right )}}{x^{3}}\, dx \]
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Time = 0.28 (sec) , antiderivative size = 165, normalized size of antiderivative = 1.45 \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=\frac {1}{4} \, {\left ({\left (d e^{\left (-c\right )} \Gamma \left (-1, d x\right ) + d e^{c} \Gamma \left (-1, -d x\right )\right )} a^{2} - b^{2} {\left (\frac {{\left (d^{2} x^{2} e^{c} - 2 \, d x e^{c} + 2 \, e^{c}\right )} e^{\left (d x\right )}}{d^{3}} + \frac {{\left (d^{2} x^{2} + 2 \, d x + 2\right )} e^{\left (-d x - c\right )}}{d^{3}}\right )} - \frac {4 \, a b \cosh \left (d x + c\right ) \log \left (x^{2}\right )}{d} + \frac {4 \, {\left ({\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + {\rm Ei}\left (d x\right ) e^{c}\right )} a b}{d}\right )} d + \frac {1}{2} \, {\left (b^{2} x^{2} + 2 \, a b \log \left (x^{2}\right ) - \frac {a^{2}}{x^{2}}\right )} \cosh \left (d x + c\right ) \]
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Time = 0.27 (sec) , antiderivative size = 206, normalized size of antiderivative = 1.81 \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=\frac {a^{2} d^{4} x^{2} {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + a^{2} d^{4} x^{2} {\rm Ei}\left (d x\right ) e^{c} + 4 \, a b d^{2} x^{2} {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + 4 \, a b d^{2} x^{2} {\rm Ei}\left (d x\right ) e^{c} - a^{2} d^{3} x e^{\left (d x + c\right )} + 2 \, b^{2} d x^{3} e^{\left (d x + c\right )} + a^{2} d^{3} x e^{\left (-d x - c\right )} - 2 \, b^{2} d x^{3} e^{\left (-d x - c\right )} - a^{2} d^{2} e^{\left (d x + c\right )} - 2 \, b^{2} x^{2} e^{\left (d x + c\right )} - a^{2} d^{2} e^{\left (-d x - c\right )} - 2 \, b^{2} x^{2} e^{\left (-d x - c\right )}}{4 \, d^{2} x^{2}} \]
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Timed out. \[ \int \frac {\left (a+b x^2\right )^2 \cosh (c+d x)}{x^3} \, dx=\int \frac {\mathrm {cosh}\left (c+d\,x\right )\,{\left (b\,x^2+a\right )}^2}{x^3} \,d x \]
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