Integrand size = 14, antiderivative size = 371 \[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\frac {c \cosh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b d}+\frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}+\frac {c \cosh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b d}+\frac {\text {Chi}\left (\frac {c (b-d)}{d}+(b-d) x\right ) \sinh \left (a-\frac {b c}{d}\right )}{2 b^2}+\frac {\text {Chi}\left (\frac {c (b+d)}{d}+(b+d) x\right ) \sinh \left (a-\frac {b c}{d}\right )}{2 b^2}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}-\frac {\sinh (a-c+(b-d) x)}{2 b (b-d)}-\frac {\sinh (a+c+(b+d) x)}{2 b (b+d)}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b^2}+\frac {c \sinh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b d}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b^2}+\frac {c \sinh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b d} \]
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Time = 0.83 (sec) , antiderivative size = 371, normalized size of antiderivative = 1.00, number of steps used = 24, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.643, Rules used = {6684, 5762, 6874, 2717, 3384, 3379, 3382, 6676, 5580} \[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\frac {\sinh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (x (b-d)+\frac {c (b-d)}{d}\right )}{2 b^2}+\frac {\sinh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (x (b+d)+\frac {c (b+d)}{d}\right )}{2 b^2}-\frac {\sinh (a+b x) \text {Chi}(c+d x)}{b^2}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (x (b-d)+\frac {c (b-d)}{d}\right )}{2 b^2}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (x (b+d)+\frac {c (b+d)}{d}\right )}{2 b^2}+\frac {c \cosh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (x (b-d)+\frac {c (b-d)}{d}\right )}{2 b d}+\frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}+\frac {c \cosh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (x (b+d)+\frac {c (b+d)}{d}\right )}{2 b d}+\frac {c \sinh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (x (b-d)+\frac {c (b-d)}{d}\right )}{2 b d}+\frac {c \sinh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (x (b+d)+\frac {c (b+d)}{d}\right )}{2 b d}-\frac {\sinh (a+x (b-d)-c)}{2 b (b-d)}-\frac {\sinh (a+x (b+d)+c)}{2 b (b+d)} \]
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Rule 2717
Rule 3379
Rule 3382
Rule 3384
Rule 5580
Rule 5762
Rule 6676
Rule 6684
Rule 6874
Rubi steps \begin{align*} \text {integral}& = \frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}-\frac {\int \cosh (a+b x) \text {Chi}(c+d x) \, dx}{b}-\frac {d \int \frac {x \cosh (a+b x) \cosh (c+d x)}{c+d x} \, dx}{b} \\ & = \frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}+\frac {d \int \frac {\cosh (c+d x) \sinh (a+b x)}{c+d x} \, dx}{b^2}-\frac {d \int \left (\frac {x \cosh (a-c+(b-d) x)}{2 (c+d x)}+\frac {x \cosh (a+c+(b+d) x)}{2 (c+d x)}\right ) \, dx}{b} \\ & = \frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}+\frac {d \int \left (\frac {\sinh (a-c+(b-d) x)}{2 (c+d x)}+\frac {\sinh (a+c+(b+d) x)}{2 (c+d x)}\right ) \, dx}{b^2}-\frac {d \int \frac {x \cosh (a-c+(b-d) x)}{c+d x} \, dx}{2 b}-\frac {d \int \frac {x \cosh (a+c+(b+d) x)}{c+d x} \, dx}{2 b} \\ & = \frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}+\frac {d \int \frac {\sinh (a-c+(b-d) x)}{c+d x} \, dx}{2 b^2}+\frac {d \int \frac {\sinh (a+c+(b+d) x)}{c+d x} \, dx}{2 b^2}-\frac {d \int \left (\frac {\cosh (a-c+(b-d) x)}{d}-\frac {c \cosh (a-c+(b-d) x)}{d (c+d x)}\right ) \, dx}{2 b}-\frac {d \int \left (\frac {\cosh (a+c+(b+d) x)}{d}-\frac {c \cosh (a+c+(b+d) x)}{d (c+d x)}\right ) \, dx}{2 b} \\ & = \frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}-\frac {\int \cosh (a-c+(b-d) x) \, dx}{2 b}-\frac {\int \cosh (a+c+(b+d) x) \, dx}{2 b}+\frac {c \int \frac {\cosh (a-c+(b-d) x)}{c+d x} \, dx}{2 b}+\frac {c \int \frac {\cosh (a+c+(b+d) x)}{c+d x} \, dx}{2 b}+\frac {\left (d \cosh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\sinh \left (\frac {c (b-d)}{d}+(b-d) x\right )}{c+d x} \, dx}{2 b^2}+\frac {\left (d \cosh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\sinh \left (\frac {c (b+d)}{d}+(b+d) x\right )}{c+d x} \, dx}{2 b^2}+\frac {\left (d \sinh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\cosh \left (\frac {c (b-d)}{d}+(b-d) x\right )}{c+d x} \, dx}{2 b^2}+\frac {\left (d \sinh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\cosh \left (\frac {c (b+d)}{d}+(b+d) x\right )}{c+d x} \, dx}{2 b^2} \\ & = \frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}+\frac {\text {Chi}\left (\frac {c (b-d)}{d}+(b-d) x\right ) \sinh \left (a-\frac {b c}{d}\right )}{2 b^2}+\frac {\text {Chi}\left (\frac {c (b+d)}{d}+(b+d) x\right ) \sinh \left (a-\frac {b c}{d}\right )}{2 b^2}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}-\frac {\sinh (a-c+(b-d) x)}{2 b (b-d)}-\frac {\sinh (a+c+(b+d) x)}{2 b (b+d)}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b^2}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b^2}+\frac {\left (c \cosh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\cosh \left (\frac {c (b-d)}{d}+(b-d) x\right )}{c+d x} \, dx}{2 b}+\frac {\left (c \cosh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\cosh \left (\frac {c (b+d)}{d}+(b+d) x\right )}{c+d x} \, dx}{2 b}+\frac {\left (c \sinh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\sinh \left (\frac {c (b-d)}{d}+(b-d) x\right )}{c+d x} \, dx}{2 b}+\frac {\left (c \sinh \left (a-\frac {b c}{d}\right )\right ) \int \frac {\sinh \left (\frac {c (b+d)}{d}+(b+d) x\right )}{c+d x} \, dx}{2 b} \\ & = \frac {c \cosh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b d}+\frac {x \cosh (a+b x) \text {Chi}(c+d x)}{b}+\frac {c \cosh \left (a-\frac {b c}{d}\right ) \text {Chi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b d}+\frac {\text {Chi}\left (\frac {c (b-d)}{d}+(b-d) x\right ) \sinh \left (a-\frac {b c}{d}\right )}{2 b^2}+\frac {\text {Chi}\left (\frac {c (b+d)}{d}+(b+d) x\right ) \sinh \left (a-\frac {b c}{d}\right )}{2 b^2}-\frac {\text {Chi}(c+d x) \sinh (a+b x)}{b^2}-\frac {\sinh (a-c+(b-d) x)}{2 b (b-d)}-\frac {\sinh (a+c+(b+d) x)}{2 b (b+d)}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b^2}+\frac {c \sinh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b-d)}{d}+(b-d) x\right )}{2 b d}+\frac {\cosh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b^2}+\frac {c \sinh \left (a-\frac {b c}{d}\right ) \text {Shi}\left (\frac {c (b+d)}{d}+(b+d) x\right )}{2 b d} \\ \end{align*}
Time = 2.40 (sec) , antiderivative size = 322, normalized size of antiderivative = 0.87 \[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\frac {e^{-a-c-(b+d) x} \left (b d \left (d \left (-1+e^{2 (c+d x)}\right )+b \left (1+e^{2 (c+d x)}\right )\right )+(b c-d) \left (b^2-d^2\right ) e^{\frac {(b+d) (c+d x)}{d}} \operatorname {ExpIntegralEi}\left (-\frac {(b-d) (c+d x)}{d}\right )+(b c-d) \left (b^2-d^2\right ) e^{\frac {(b+d) (c+d x)}{d}} \operatorname {ExpIntegralEi}\left (-\frac {(b+d) (c+d x)}{d}\right )\right )+e^{a-\frac {c (b+d)}{d}} \left (-b d e^{\frac {b c}{d}+b x-d x} \left (b+d+b e^{2 (c+d x)}-d e^{2 (c+d x)}\right )+(b c+d) \left (b^2-d^2\right ) e^c \operatorname {ExpIntegralEi}\left (\frac {(b-d) (c+d x)}{d}\right )+(b c+d) \left (b^2-d^2\right ) e^c \operatorname {ExpIntegralEi}\left (\frac {(b+d) (c+d x)}{d}\right )\right )+4 (b-d) d (b+d) \text {Chi}(c+d x) (b x \cosh (a+b x)-\sinh (a+b x))}{4 b^2 (b-d) d (b+d)} \]
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\[\int x \,\operatorname {Chi}\left (d x +c \right ) \sinh \left (b x +a \right )d x\]
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\[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\int { x {\rm Chi}\left (d x + c\right ) \sinh \left (b x + a\right ) \,d x } \]
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\[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\int x \sinh {\left (a + b x \right )} \operatorname {Chi}\left (c + d x\right )\, dx \]
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\[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\int { x {\rm Chi}\left (d x + c\right ) \sinh \left (b x + a\right ) \,d x } \]
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\[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\int { x {\rm Chi}\left (d x + c\right ) \sinh \left (b x + a\right ) \,d x } \]
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Timed out. \[ \int x \text {Chi}(c+d x) \sinh (a+b x) \, dx=\int x\,\mathrm {coshint}\left (c+d\,x\right )\,\mathrm {sinh}\left (a+b\,x\right ) \,d x \]
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