Integrand size = 17, antiderivative size = 70 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=-\frac {a^2 \cosh (c+d x)}{x}+2 a b \cosh (c) \text {Chi}(d x)+a^2 d \text {Chi}(d x) \sinh (c)+\frac {b^2 \sinh (c+d x)}{d}+a^2 d \cosh (c) \text {Shi}(d x)+2 a b \sinh (c) \text {Shi}(d x) \]
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Time = 0.20 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.353, Rules used = {6874, 2717, 3378, 3384, 3379, 3382} \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=a^2 d \sinh (c) \text {Chi}(d x)+a^2 d \cosh (c) \text {Shi}(d x)-\frac {a^2 \cosh (c+d x)}{x}+2 a b \cosh (c) \text {Chi}(d x)+2 a b \sinh (c) \text {Shi}(d x)+\frac {b^2 \sinh (c+d x)}{d} \]
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Rule 2717
Rule 3378
Rule 3379
Rule 3382
Rule 3384
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \int \left (b^2 \cosh (c+d x)+\frac {a^2 \cosh (c+d x)}{x^2}+\frac {2 a b \cosh (c+d x)}{x}\right ) \, dx \\ & = a^2 \int \frac {\cosh (c+d x)}{x^2} \, dx+(2 a b) \int \frac {\cosh (c+d x)}{x} \, dx+b^2 \int \cosh (c+d x) \, dx \\ & = -\frac {a^2 \cosh (c+d x)}{x}+\frac {b^2 \sinh (c+d x)}{d}+\left (a^2 d\right ) \int \frac {\sinh (c+d x)}{x} \, 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 {a^2 \cosh (c+d x)}{x}+2 a b \cosh (c) \text {Chi}(d x)+\frac {b^2 \sinh (c+d x)}{d}+2 a b \sinh (c) \text {Shi}(d x)+\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}+2 a b \cosh (c) \text {Chi}(d x)+a^2 d \text {Chi}(d x) \sinh (c)+\frac {b^2 \sinh (c+d x)}{d}+a^2 d \cosh (c) \text {Shi}(d x)+2 a b \sinh (c) \text {Shi}(d x) \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.89 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=-\frac {a^2 \cosh (c+d x)}{x}+a \text {Chi}(d x) (2 b \cosh (c)+a d \sinh (c))+\frac {b^2 \sinh (c+d x)}{d}+a (a d \cosh (c)+2 b \sinh (c)) \text {Shi}(d x) \]
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Time = 0.19 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.77
method | result | size |
risch | \(-\frac {{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) a^{2} d^{2} x -{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) a^{2} d^{2} x +2 \,{\mathrm e}^{c} \operatorname {Ei}_{1}\left (-d x \right ) a b d x +2 \,{\mathrm e}^{-c} \operatorname {Ei}_{1}\left (d x \right ) a b d x +{\mathrm e}^{-d x -c} a^{2} d +{\mathrm e}^{-d x -c} b^{2} x +{\mathrm e}^{d x +c} a^{2} d -{\mathrm e}^{d x +c} b^{2} x}{2 d x}\) | \(124\) |
meijerg | \(\frac {b^{2} \cosh \left (c \right ) \sinh \left (d x \right )}{d}-\frac {b^{2} \sinh \left (c \right ) \sqrt {\pi }\, \left (\frac {1}{\sqrt {\pi }}-\frac {\cosh \left (d x \right )}{\sqrt {\pi }}\right )}{d}+a b \cosh \left (c \right ) \sqrt {\pi }\, \left (\frac {2 \gamma +2 \ln \left (x \right )+2 \ln \left (i d \right )}{\sqrt {\pi }}+\frac {2 \,\operatorname {Chi}\left (d x \right )-2 \ln \left (d x \right )-2 \gamma }{\sqrt {\pi }}\right )+2 a b \,\operatorname {Shi}\left (d x \right ) \sinh \left (c \right )+\frac {i a^{2} \cosh \left (c \right ) \sqrt {\pi }\, d \left (\frac {4 i \cosh \left (d x \right )}{d x \sqrt {\pi }}-\frac {4 i \operatorname {Shi}\left (d x \right )}{\sqrt {\pi }}\right )}{4}+\frac {a^{2} \sinh \left (c \right ) \sqrt {\pi }\, d \left (\frac {4 \gamma -4+4 \ln \left (x \right )+4 \ln \left (i d \right )}{\sqrt {\pi }}+\frac {4}{\sqrt {\pi }}-\frac {4 \sinh \left (d x \right )}{\sqrt {\pi }\, x d}+\frac {4 \,\operatorname {Chi}\left (d x \right )-4 \ln \left (d x \right )-4 \gamma }{\sqrt {\pi }}\right )}{4}\) | \(209\) |
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Time = 0.26 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.74 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=-\frac {2 \, a^{2} d \cosh \left (d x + c\right ) - 2 \, b^{2} x \sinh \left (d x + c\right ) - {\left ({\left (a^{2} d^{2} + 2 \, a b d\right )} x {\rm Ei}\left (d x\right ) - {\left (a^{2} d^{2} - 2 \, a b d\right )} x {\rm Ei}\left (-d x\right )\right )} \cosh \left (c\right ) - {\left ({\left (a^{2} d^{2} + 2 \, a b d\right )} x {\rm Ei}\left (d x\right ) + {\left (a^{2} d^{2} - 2 \, a b d\right )} x {\rm Ei}\left (-d x\right )\right )} \sinh \left (c\right )}{2 \, d x} \]
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\[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=\int \frac {\left (a + b x\right )^{2} \cosh {\left (c + d x \right )}}{x^{2}}\, dx \]
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Time = 0.29 (sec) , antiderivative size = 136, normalized size of antiderivative = 1.94 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=-\frac {1}{2} \, {\left ({\left ({\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - {\rm Ei}\left (d x\right ) e^{c}\right )} a^{2} + b^{2} {\left (\frac {{\left (d x e^{c} - e^{c}\right )} e^{\left (d x\right )}}{d^{2}} + \frac {{\left (d x + 1\right )} e^{\left (-d x - c\right )}}{d^{2}}\right )} + \frac {4 \, a b \cosh \left (d x + c\right ) \log \left (x\right )}{d} - \frac {2 \, {\left ({\rm Ei}\left (-d x\right ) e^{\left (-c\right )} + {\rm Ei}\left (d x\right ) e^{c}\right )} a b}{d}\right )} d + {\left (b^{2} x + 2 \, a b \log \left (x\right ) - \frac {a^{2}}{x}\right )} \cosh \left (d x + c\right ) \]
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Time = 0.28 (sec) , antiderivative size = 119, normalized size of antiderivative = 1.70 \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=-\frac {a^{2} d^{2} x {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - a^{2} d^{2} x {\rm Ei}\left (d x\right ) e^{c} - 2 \, a b d x {\rm Ei}\left (-d x\right ) e^{\left (-c\right )} - 2 \, a b d x {\rm Ei}\left (d x\right ) e^{c} + a^{2} d e^{\left (d x + c\right )} - b^{2} x e^{\left (d x + c\right )} + a^{2} d e^{\left (-d x - c\right )} + b^{2} x e^{\left (-d x - c\right )}}{2 \, d x} \]
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Timed out. \[ \int \frac {(a+b x)^2 \cosh (c+d x)}{x^2} \, dx=\int \frac {\mathrm {cosh}\left (c+d\,x\right )\,{\left (a+b\,x\right )}^2}{x^2} \,d x \]
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