Optimal. Leaf size=78 \[ \frac{\cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}+\frac{\sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}-\frac{\log (c+d x)}{2 d} \]
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Rubi [A] time = 0.16549, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3312, 3303, 3298, 3301} \[ \frac{\cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}+\frac{\sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}-\frac{\log (c+d x)}{2 d} \]
Antiderivative was successfully verified.
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Rule 3312
Rule 3303
Rule 3298
Rule 3301
Rubi steps
\begin{align*} \int \frac{\sinh ^2(a+b x)}{c+d x} \, dx &=-\int \left (\frac{1}{2 (c+d x)}-\frac{\cosh (2 a+2 b x)}{2 (c+d x)}\right ) \, dx\\ &=-\frac{\log (c+d x)}{2 d}+\frac{1}{2} \int \frac{\cosh (2 a+2 b x)}{c+d x} \, dx\\ &=-\frac{\log (c+d x)}{2 d}+\frac{1}{2} \cosh \left (2 a-\frac{2 b c}{d}\right ) \int \frac{\cosh \left (\frac{2 b c}{d}+2 b x\right )}{c+d x} \, dx+\frac{1}{2} \sinh \left (2 a-\frac{2 b c}{d}\right ) \int \frac{\sinh \left (\frac{2 b c}{d}+2 b x\right )}{c+d x} \, dx\\ &=\frac{\cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}-\frac{\log (c+d x)}{2 d}+\frac{\sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b c}{d}+2 b x\right )}{2 d}\\ \end{align*}
Mathematica [A] time = 0.121673, size = 66, normalized size = 0.85 \[ \frac{\cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b (c+d x)}{d}\right )+\sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b (c+d x)}{d}\right )-\log (c+d x)}{2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.074, size = 97, normalized size = 1.2 \begin{align*} -{\frac{\ln \left ( dx+c \right ) }{2\,d}}-{\frac{1}{4\,d}{{\rm e}^{-2\,{\frac{da-cb}{d}}}}{\it Ei} \left ( 1,2\,bx+2\,a-2\,{\frac{da-cb}{d}} \right ) }-{\frac{1}{4\,d}{{\rm e}^{2\,{\frac{da-cb}{d}}}}{\it Ei} \left ( 1,-2\,bx-2\,a-2\,{\frac{-da+cb}{d}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.38425, size = 97, normalized size = 1.24 \begin{align*} -\frac{e^{\left (-2 \, a + \frac{2 \, b c}{d}\right )} E_{1}\left (\frac{2 \,{\left (d x + c\right )} b}{d}\right )}{4 \, d} - \frac{e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} E_{1}\left (-\frac{2 \,{\left (d x + c\right )} b}{d}\right )}{4 \, d} - \frac{\log \left (d x + c\right )}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.63968, size = 232, normalized size = 2.97 \begin{align*} \frac{{\left ({\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) +{\rm Ei}\left (-\frac{2 \,{\left (b d x + b c\right )}}{d}\right )\right )} \cosh \left (-\frac{2 \,{\left (b c - a d\right )}}{d}\right ) +{\left ({\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) -{\rm Ei}\left (-\frac{2 \,{\left (b d x + b c\right )}}{d}\right )\right )} \sinh \left (-\frac{2 \,{\left (b c - a d\right )}}{d}\right ) - 2 \, \log \left (d x + c\right )}{4 \, d} \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{\sinh ^{2}{\left (a + b x \right )}}{c + d x}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19975, size = 92, normalized size = 1.18 \begin{align*} \frac{{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} +{\rm Ei}\left (-\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (-2 \, a + \frac{2 \, b c}{d}\right )} - 2 \, \log \left (d x + c\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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