Integrand size = 17, antiderivative size = 172 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=-\frac {a^2 \cosh (c+d x)}{3 x^3}-\frac {a b \cosh (c+d x)}{x^2}-\frac {b^2 \cosh (c+d x)}{x}-\frac {a^2 d^2 \cosh (c+d x)}{6 x}+a b d^2 \cosh (c) \text {Chi}(d x)+b^2 d \text {Chi}(d x) \sinh (c)+\frac {1}{6} a^2 d^3 \text {Chi}(d x) \sinh (c)-\frac {a^2 d \sinh (c+d x)}{6 x^2}-\frac {a b d \sinh (c+d x)}{x}+b^2 d \cosh (c) \text {Shi}(d x)+\frac {1}{6} a^2 d^3 \cosh (c) \text {Shi}(d x)+a b d^2 \sinh (c) \text {Shi}(d x) \]
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Time = 0.32 (sec) , antiderivative size = 172, normalized size of antiderivative = 1.00, number of steps used = 17, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.294, Rules used = {6874, 3378, 3384, 3379, 3382} \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=\frac {1}{6} a^2 d^3 \sinh (c) \text {Chi}(d x)+\frac {1}{6} a^2 d^3 \cosh (c) \text {Shi}(d x)-\frac {a^2 d^2 \cosh (c+d x)}{6 x}-\frac {a^2 \cosh (c+d x)}{3 x^3}-\frac {a^2 d \sinh (c+d x)}{6 x^2}+a b d^2 \cosh (c) \text {Chi}(d x)+a b d^2 \sinh (c) \text {Shi}(d x)-\frac {a b \cosh (c+d x)}{x^2}-\frac {a b d \sinh (c+d x)}{x}+b^2 d \sinh (c) \text {Chi}(d x)+b^2 d \cosh (c) \text {Shi}(d x)-\frac {b^2 \cosh (c+d x)}{x} \]
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Rule 3378
Rule 3379
Rule 3382
Rule 3384
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a^2 \cosh (c+d x)}{x^4}+\frac {2 a b \cosh (c+d x)}{x^3}+\frac {b^2 \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^3} \, dx+b^2 \int \frac {\cosh (c+d x)}{x^2} \, dx \\ & = -\frac {a^2 \cosh (c+d x)}{3 x^3}-\frac {a b \cosh (c+d x)}{x^2}-\frac {b^2 \cosh (c+d x)}{x}+\frac {1}{3} \left (a^2 d\right ) \int \frac {\sinh (c+d x)}{x^3} \, dx+(a b d) \int \frac {\sinh (c+d x)}{x^2} \, dx+\left (b^2 d\right ) \int \frac {\sinh (c+d x)}{x} \, dx \\ & = -\frac {a^2 \cosh (c+d x)}{3 x^3}-\frac {a b \cosh (c+d x)}{x^2}-\frac {b^2 \cosh (c+d x)}{x}-\frac {a^2 d \sinh (c+d x)}{6 x^2}-\frac {a b d \sinh (c+d x)}{x}+\frac {1}{6} \left (a^2 d^2\right ) \int \frac {\cosh (c+d x)}{x^2} \, dx+\left (a b d^2\right ) \int \frac {\cosh (c+d x)}{x} \, dx+\left (b^2 d \cosh (c)\right ) \int \frac {\sinh (d x)}{x} \, dx+\left (b^2 d \sinh (c)\right ) \int \frac {\cosh (d x)}{x} \, dx \\ & = -\frac {a^2 \cosh (c+d x)}{3 x^3}-\frac {a b \cosh (c+d x)}{x^2}-\frac {b^2 \cosh (c+d x)}{x}-\frac {a^2 d^2 \cosh (c+d x)}{6 x}+b^2 d \text {Chi}(d x) \sinh (c)-\frac {a^2 d \sinh (c+d x)}{6 x^2}-\frac {a b d \sinh (c+d x)}{x}+b^2 d \cosh (c) \text {Shi}(d x)+\frac {1}{6} \left (a^2 d^3\right ) \int \frac {\sinh (c+d x)}{x} \, dx+\left (a b d^2 \cosh (c)\right ) \int \frac {\cosh (d x)}{x} \, dx+\left (a b d^2 \sinh (c)\right ) \int \frac {\sinh (d x)}{x} \, dx \\ & = -\frac {a^2 \cosh (c+d x)}{3 x^3}-\frac {a b \cosh (c+d x)}{x^2}-\frac {b^2 \cosh (c+d x)}{x}-\frac {a^2 d^2 \cosh (c+d x)}{6 x}+a b d^2 \cosh (c) \text {Chi}(d x)+b^2 d \text {Chi}(d x) \sinh (c)-\frac {a^2 d \sinh (c+d x)}{6 x^2}-\frac {a b d \sinh (c+d x)}{x}+b^2 d \cosh (c) \text {Shi}(d x)+a b d^2 \sinh (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 {a b \cosh (c+d x)}{x^2}-\frac {b^2 \cosh (c+d x)}{x}-\frac {a^2 d^2 \cosh (c+d x)}{6 x}+a b d^2 \cosh (c) \text {Chi}(d x)+b^2 d \text {Chi}(d x) \sinh (c)+\frac {1}{6} a^2 d^3 \text {Chi}(d x) \sinh (c)-\frac {a^2 d \sinh (c+d x)}{6 x^2}-\frac {a b d \sinh (c+d x)}{x}+b^2 d \cosh (c) \text {Shi}(d x)+\frac {1}{6} a^2 d^3 \cosh (c) \text {Shi}(d x)+a b d^2 \sinh (c) \text {Shi}(d x) \\ \end{align*}
Time = 0.29 (sec) , antiderivative size = 154, normalized size of antiderivative = 0.90 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=-\frac {2 a^2 \cosh (c+d x)+6 a b x \cosh (c+d x)+6 b^2 x^2 \cosh (c+d x)+a^2 d^2 x^2 \cosh (c+d x)-d x^3 \text {Chi}(d x) \left (6 a b d \cosh (c)+\left (6 b^2+a^2 d^2\right ) \sinh (c)\right )+a^2 d x \sinh (c+d x)+6 a b d x^2 \sinh (c+d x)-d x^3 \left (6 b^2 \cosh (c)+a^2 d^2 \cosh (c)+6 a b d \sinh (c)\right ) \text {Shi}(d x)}{6 x^3} \]
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Time = 0.23 (sec) , antiderivative size = 292, normalized size of antiderivative = 1.70
method | result | size |
risch | \(-\frac {-{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) a^{2} d^{3} x^{3}+{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) a^{2} d^{3} x^{3}+6 \,{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) a b \,d^{2} x^{3}+6 \,{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) a b \,d^{2} x^{3}-6 \,{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) b^{2} d \,x^{3}+6 \,{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) b^{2} d \,x^{3}+{\mathrm e}^{-d x -c} a^{2} d^{2} x^{2}+{\mathrm e}^{d x +c} a^{2} d^{2} x^{2}-6 \,{\mathrm e}^{-d x -c} a b d \,x^{2}+6 \,{\mathrm e}^{d x +c} a b d \,x^{2}-{\mathrm e}^{-d x -c} a^{2} d x +6 \,{\mathrm e}^{-d x -c} b^{2} x^{2}+{\mathrm e}^{d x +c} a^{2} d x +6 \,{\mathrm e}^{d x +c} b^{2} x^{2}+6 \,{\mathrm e}^{-d x -c} a b x +6 \,{\mathrm e}^{d x +c} a b x +2 \,{\mathrm e}^{-d x -c} a^{2}+2 \,{\mathrm e}^{d x +c} a^{2}}{12 x^{3}}\) | \(292\) |
meijerg | \(\frac {i d \,b^{2} \cosh \left (c \right ) \sqrt {\pi }\, \left (\frac {4 i \cosh \left (d x \right )}{d x \sqrt {\pi }}-\frac {4 i \operatorname {Shi}\left (d x \right )}{\sqrt {\pi }}\right )}{4}+\frac {d \,b^{2} \sinh \left (c \right ) \sqrt {\pi }\, \left (\frac {4 \gamma -4+4 \ln \left (x \right )+4 \ln \left (i d \right )}{\sqrt {\pi }}+\frac {4}{\sqrt {\pi }}-\frac {4 \sinh \left (d x \right )}{\sqrt {\pi }\, x d}+\frac {4 \,\operatorname {Chi}\left (d x \right )-4 \ln \left (d x \right )-4 \gamma }{\sqrt {\pi }}\right )}{4}-\frac {d^{2} a b \cosh \left (c \right ) \sqrt {\pi }\, \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 )}{4}+\frac {i d^{2} b a \sinh \left (c \right ) \sqrt {\pi }\, \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 )}{4}-\frac {i a^{2} \cosh \left (c \right ) \sqrt {\pi }\, d^{3} \left (-\frac {8 i \left (x^{2} d^{2}+2\right ) \cosh \left (d x \right )}{3 d^{3} x^{3} \sqrt {\pi }}-\frac {8 i \sinh \left (d x \right )}{3 x^{2} d^{2} \sqrt {\pi }}+\frac {8 i \operatorname {Shi}\left (d x \right )}{3 \sqrt {\pi }}\right )}{16}-\frac {a^{2} \sinh \left (c \right ) \sqrt {\pi }\, d^{3} \left (\frac {8}{\sqrt {\pi }\, x^{2} d^{2}}-\frac {4 \left (2 \gamma -\frac {11}{3}+2 \ln \left (x \right )+2 \ln \left (i d \right )\right )}{3 \sqrt {\pi }}-\frac {8 \left (\frac {55 x^{2} d^{2}}{2}+45\right )}{45 \sqrt {\pi }\, x^{2} d^{2}}+\frac {8 \cosh \left (d x \right )}{3 \sqrt {\pi }\, x^{2} d^{2}}+\frac {16 \left (\frac {5 x^{2} d^{2}}{2}+5\right ) \sinh \left (d x \right )}{15 \sqrt {\pi }\, x^{3} d^{3}}-\frac {8 \left (\operatorname {Chi}\left (d x \right )-\ln \left (d x \right )-\gamma \right )}{3 \sqrt {\pi }}\right )}{16}\) | \(476\) |
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Time = 0.26 (sec) , antiderivative size = 194, normalized size of antiderivative = 1.13 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=-\frac {2 \, {\left (6 \, a b x + {\left (a^{2} d^{2} + 6 \, b^{2}\right )} x^{2} + 2 \, a^{2}\right )} \cosh \left (d x + c\right ) - {\left ({\left (a^{2} d^{3} + 6 \, a b d^{2} + 6 \, b^{2} d\right )} x^{3} {\rm Ei}\left (d x\right ) - {\left (a^{2} d^{3} - 6 \, a b d^{2} + 6 \, b^{2} d\right )} x^{3} {\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) + 2 \, {\left (6 \, a b d x^{2} + a^{2} d x\right )} \sinh \left (d x + c\right ) - {\left ({\left (a^{2} d^{3} + 6 \, a b d^{2} + 6 \, b^{2} d\right )} x^{3} {\rm Ei}\left (d x\right ) + {\left (a^{2} d^{3} - 6 \, a b d^{2} + 6 \, b^{2} d\right )} x^{3} {\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{12 \, x^{3}} \]
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\[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=\int \frac {\left (a + b x\right )^{2} \cosh {\left (c + d x \right )}}{x^{4}}\, dx \]
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Time = 0.29 (sec) , antiderivative size = 117, normalized size of antiderivative = 0.68 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=\frac {1}{6} \, {\left (a^{2} d^{2} e^{\left (-c\right )} \Gamma \left (-2, d x\right ) - a^{2} d^{2} e^{c} \Gamma \left (-2, -d x\right ) + 3 \, a b d e^{\left (-c\right )} \Gamma \left (-1, d x\right ) + 3 \, a b d e^{c} \Gamma \left (-1, -d x\right ) - 3 \, b^{2} {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + 3 \, b^{2} {\rm Ei}\left (d x\right ) e^{c}\right )} d - \frac {{\left (3 \, b^{2} x^{2} + 3 \, a b x + a^{2}\right )} \cosh \left (d x + c\right )}{3 \, x^{3}} \]
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Time = 0.28 (sec) , antiderivative size = 285, normalized size of antiderivative = 1.66 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=-\frac {a^{2} d^{3} x^{3} {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - a^{2} d^{3} x^{3} {\rm Ei}\left (d x\right ) e^{c} - 6 \, a b d^{2} x^{3} {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 6 \, a b d^{2} x^{3} {\rm Ei}\left (d x\right ) e^{c} + 6 \, b^{2} d x^{3} {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 6 \, b^{2} d x^{3} {\rm Ei}\left (d x\right ) e^{c} + a^{2} d^{2} x^{2} e^{\left (d x + c\right )} + a^{2} d^{2} x^{2} e^{\left (-d x - c\right )} + 6 \, a b d x^{2} e^{\left (d x + c\right )} - 6 \, a b d x^{2} e^{\left (-d x - c\right )} + a^{2} d x e^{\left (d x + c\right )} + 6 \, b^{2} x^{2} e^{\left (d x + c\right )} - a^{2} d x e^{\left (-d x - c\right )} + 6 \, b^{2} x^{2} e^{\left (-d x - c\right )} + 6 \, a b x e^{\left (d x + c\right )} + 6 \, a b x e^{\left (-d x - c\right )} + 2 \, a^{2} e^{\left (d x + c\right )} + 2 \, a^{2} e^{\left (-d x - c\right )}}{12 \, x^{3}} \]
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Timed out. \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^4} \, dx=\int \frac {\mathrm {cosh}\left (c+d\,x\right )\,{\left (a+b\,x\right )}^2}{x^4} \,d x \]
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