Optimal. Leaf size=162 \[ \frac{2 b^3 \sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b c}{d}+2 b x\right )}{3 d^4}+\frac{2 b^3 \cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b c}{d}+2 b x\right )}{3 d^4}-\frac{2 b^2 \sinh ^2(a+b x)}{3 d^3 (c+d x)}-\frac{b \sinh (a+b x) \cosh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}-\frac{b^2}{3 d^3 (c+d x)} \]
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Rubi [A] time = 0.18726, antiderivative size = 162, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.438, Rules used = {3314, 32, 3313, 12, 3303, 3298, 3301} \[ \frac{2 b^3 \sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b c}{d}+2 b x\right )}{3 d^4}+\frac{2 b^3 \cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b c}{d}+2 b x\right )}{3 d^4}-\frac{2 b^2 \sinh ^2(a+b x)}{3 d^3 (c+d x)}-\frac{b \sinh (a+b x) \cosh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}-\frac{b^2}{3 d^3 (c+d x)} \]
Antiderivative was successfully verified.
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Rule 3314
Rule 32
Rule 3313
Rule 12
Rule 3303
Rule 3298
Rule 3301
Rubi steps
\begin{align*} \int \frac{\sinh ^2(a+b x)}{(c+d x)^4} \, dx &=-\frac{b \cosh (a+b x) \sinh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}+\frac{b^2 \int \frac{1}{(c+d x)^2} \, dx}{3 d^2}+\frac{\left (2 b^2\right ) \int \frac{\sinh ^2(a+b x)}{(c+d x)^2} \, dx}{3 d^2}\\ &=-\frac{b^2}{3 d^3 (c+d x)}-\frac{b \cosh (a+b x) \sinh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}-\frac{2 b^2 \sinh ^2(a+b x)}{3 d^3 (c+d x)}-\frac{\left (4 i b^3\right ) \int \frac{i \sinh (2 a+2 b x)}{2 (c+d x)} \, dx}{3 d^3}\\ &=-\frac{b^2}{3 d^3 (c+d x)}-\frac{b \cosh (a+b x) \sinh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}-\frac{2 b^2 \sinh ^2(a+b x)}{3 d^3 (c+d x)}+\frac{\left (2 b^3\right ) \int \frac{\sinh (2 a+2 b x)}{c+d x} \, dx}{3 d^3}\\ &=-\frac{b^2}{3 d^3 (c+d x)}-\frac{b \cosh (a+b x) \sinh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}-\frac{2 b^2 \sinh ^2(a+b x)}{3 d^3 (c+d x)}+\frac{\left (2 b^3 \cosh \left (2 a-\frac{2 b c}{d}\right )\right ) \int \frac{\sinh \left (\frac{2 b c}{d}+2 b x\right )}{c+d x} \, dx}{3 d^3}+\frac{\left (2 b^3 \sinh \left (2 a-\frac{2 b c}{d}\right )\right ) \int \frac{\cosh \left (\frac{2 b c}{d}+2 b x\right )}{c+d x} \, dx}{3 d^3}\\ &=-\frac{b^2}{3 d^3 (c+d x)}+\frac{2 b^3 \text{Chi}\left (\frac{2 b c}{d}+2 b x\right ) \sinh \left (2 a-\frac{2 b c}{d}\right )}{3 d^4}-\frac{b \cosh (a+b x) \sinh (a+b x)}{3 d^2 (c+d x)^2}-\frac{\sinh ^2(a+b x)}{3 d (c+d x)^3}-\frac{2 b^2 \sinh ^2(a+b x)}{3 d^3 (c+d x)}+\frac{2 b^3 \cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b c}{d}+2 b x\right )}{3 d^4}\\ \end{align*}
Mathematica [A] time = 0.888442, size = 123, normalized size = 0.76 \[ \frac{4 b^3 \sinh \left (2 a-\frac{2 b c}{d}\right ) \text{Chi}\left (\frac{2 b (c+d x)}{d}\right )-\frac{d \left (\cosh (2 (a+b x)) \left (2 b^2 (c+d x)^2+d^2\right )+d (b (c+d x) \sinh (2 (a+b x))-d)\right )}{(c+d x)^3}+4 b^3 \cosh \left (2 a-\frac{2 b c}{d}\right ) \text{Shi}\left (\frac{2 b (c+d x)}{d}\right )}{6 d^4} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.118, size = 555, normalized size = 3.4 \begin{align*}{\frac{1}{6\,d \left ( dx+c \right ) ^{3}}}-{\frac{{b}^{5}{{\rm e}^{-2\,bx-2\,a}}{x}^{2}}{6\,d \left ({b}^{3}{d}^{3}{x}^{3}+3\,{b}^{3}c{d}^{2}{x}^{2}+3\,{b}^{3}{c}^{2}dx+{c}^{3}{b}^{3} \right ) }}-{\frac{{b}^{5}{{\rm e}^{-2\,bx-2\,a}}cx}{3\,{d}^{2} \left ({b}^{3}{d}^{3}{x}^{3}+3\,{b}^{3}c{d}^{2}{x}^{2}+3\,{b}^{3}{c}^{2}dx+{c}^{3}{b}^{3} \right ) }}-{\frac{{b}^{5}{{\rm e}^{-2\,bx-2\,a}}{c}^{2}}{6\,{d}^{3} \left ({b}^{3}{d}^{3}{x}^{3}+3\,{b}^{3}c{d}^{2}{x}^{2}+3\,{b}^{3}{c}^{2}dx+{c}^{3}{b}^{3} \right ) }}+{\frac{{b}^{4}{{\rm e}^{-2\,bx-2\,a}}x}{12\,d \left ({b}^{3}{d}^{3}{x}^{3}+3\,{b}^{3}c{d}^{2}{x}^{2}+3\,{b}^{3}{c}^{2}dx+{c}^{3}{b}^{3} \right ) }}+{\frac{{b}^{4}{{\rm e}^{-2\,bx-2\,a}}c}{12\,{d}^{2} \left ({b}^{3}{d}^{3}{x}^{3}+3\,{b}^{3}c{d}^{2}{x}^{2}+3\,{b}^{3}{c}^{2}dx+{c}^{3}{b}^{3} \right ) }}-{\frac{{b}^{3}{{\rm e}^{-2\,bx-2\,a}}}{12\,d \left ({b}^{3}{d}^{3}{x}^{3}+3\,{b}^{3}c{d}^{2}{x}^{2}+3\,{b}^{3}{c}^{2}dx+{c}^{3}{b}^{3} \right ) }}+{\frac{{b}^{3}}{3\,{d}^{4}}{{\rm e}^{-2\,{\frac{da-cb}{d}}}}{\it Ei} \left ( 1,2\,bx+2\,a-2\,{\frac{da-cb}{d}} \right ) }-{\frac{{b}^{3}{{\rm e}^{2\,bx+2\,a}}}{12\,{d}^{4}} \left ({\frac{cb}{d}}+bx \right ) ^{-3}}-{\frac{{b}^{3}{{\rm e}^{2\,bx+2\,a}}}{12\,{d}^{4}} \left ({\frac{cb}{d}}+bx \right ) ^{-2}}-{\frac{{b}^{3}{{\rm e}^{2\,bx+2\,a}}}{6\,{d}^{4}} \left ({\frac{cb}{d}}+bx \right ) ^{-1}}-{\frac{{b}^{3}}{3\,{d}^{4}}{{\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 = 1.51533, size = 149, normalized size = 0.92 \begin{align*} \frac{1}{6 \,{\left (d^{4} x^{3} + 3 \, c d^{3} x^{2} + 3 \, c^{2} d^{2} x + c^{3} d\right )}} - \frac{e^{\left (-2 \, a + \frac{2 \, b c}{d}\right )} E_{4}\left (\frac{2 \,{\left (d x + c\right )} b}{d}\right )}{4 \,{\left (d x + c\right )}^{3} d} - \frac{e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} E_{4}\left (-\frac{2 \,{\left (d x + c\right )} b}{d}\right )}{4 \,{\left (d x + c\right )}^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.73919, size = 857, normalized size = 5.29 \begin{align*} \frac{d^{3} -{\left (2 \, b^{2} d^{3} x^{2} + 4 \, b^{2} c d^{2} x + 2 \, b^{2} c^{2} d + d^{3}\right )} \cosh \left (b x + a\right )^{2} - 2 \,{\left (b d^{3} x + b c d^{2}\right )} \cosh \left (b x + a\right ) \sinh \left (b x + a\right ) -{\left (2 \, b^{2} d^{3} x^{2} + 4 \, b^{2} c d^{2} x + 2 \, b^{2} c^{2} d + d^{3}\right )} \sinh \left (b x + a\right )^{2} + 2 \,{\left ({\left (b^{3} d^{3} x^{3} + 3 \, b^{3} c d^{2} x^{2} + 3 \, b^{3} c^{2} d x + b^{3} c^{3}\right )}{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) -{\left (b^{3} d^{3} x^{3} + 3 \, b^{3} c d^{2} x^{2} + 3 \, b^{3} c^{2} d x + b^{3} c^{3}\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 ) + 2 \,{\left ({\left (b^{3} d^{3} x^{3} + 3 \, b^{3} c d^{2} x^{2} + 3 \, b^{3} c^{2} d x + b^{3} c^{3}\right )}{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) +{\left (b^{3} d^{3} x^{3} + 3 \, b^{3} c d^{2} x^{2} + 3 \, b^{3} c^{2} d x + b^{3} c^{3}\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 )}{6 \,{\left (d^{7} x^{3} + 3 \, c d^{6} x^{2} + 3 \, c^{2} d^{5} x + c^{3} d^{4}\right )}} \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 )}}{\left (c + d x\right )^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.15627, size = 725, normalized size = 4.48 \begin{align*} \frac{4 \, b^{3} d^{3} x^{3}{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} - 4 \, b^{3} d^{3} x^{3}{\rm Ei}\left (-\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (-2 \, a + \frac{2 \, b c}{d}\right )} + 12 \, b^{3} c d^{2} x^{2}{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} - 12 \, b^{3} c d^{2} x^{2}{\rm Ei}\left (-\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (-2 \, a + \frac{2 \, b c}{d}\right )} + 12 \, b^{3} c^{2} d x{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} - 12 \, b^{3} c^{2} d x{\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 \, b^{2} d^{3} x^{2} e^{\left (2 \, b x + 2 \, a\right )} - 2 \, b^{2} d^{3} x^{2} e^{\left (-2 \, b x - 2 \, a\right )} + 4 \, b^{3} c^{3}{\rm Ei}\left (\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (2 \, a - \frac{2 \, b c}{d}\right )} - 4 \, b^{3} c^{3}{\rm Ei}\left (-\frac{2 \,{\left (b d x + b c\right )}}{d}\right ) e^{\left (-2 \, a + \frac{2 \, b c}{d}\right )} - 4 \, b^{2} c d^{2} x e^{\left (2 \, b x + 2 \, a\right )} - 4 \, b^{2} c d^{2} x e^{\left (-2 \, b x - 2 \, a\right )} - 2 \, b^{2} c^{2} d e^{\left (2 \, b x + 2 \, a\right )} - b d^{3} x e^{\left (2 \, b x + 2 \, a\right )} - 2 \, b^{2} c^{2} d e^{\left (-2 \, b x - 2 \, a\right )} + b d^{3} x e^{\left (-2 \, b x - 2 \, a\right )} - b c d^{2} e^{\left (2 \, b x + 2 \, a\right )} + b c d^{2} e^{\left (-2 \, b x - 2 \, a\right )} - d^{3} e^{\left (2 \, b x + 2 \, a\right )} - d^{3} e^{\left (-2 \, b x - 2 \, a\right )} + 2 \, d^{3}}{12 \,{\left (d^{7} x^{3} + 3 \, c d^{6} x^{2} + 3 \, c^{2} d^{5} x + c^{3} d^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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