Optimal. Leaf size=264 \[ -\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}+\frac {(e+f x) \cosh (c+d x)}{b d}+\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}-\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}+\frac {a^2 f \text {PolyLog}\left (2,-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d^2}-\frac {a^2 f \text {PolyLog}\left (2,-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d^2}-\frac {f \sinh (c+d x)}{b d^2} \]
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Rubi [A]
time = 0.35, antiderivative size = 264, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 8, integrand size = 26, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.308, Rules used = {5676, 3377,
2717, 3403, 2296, 2221, 2317, 2438} \begin {gather*} \frac {a^2 f \text {Li}_2\left (-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 d^2 \sqrt {a^2+b^2}}-\frac {a^2 f \text {Li}_2\left (-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 d^2 \sqrt {a^2+b^2}}+\frac {a^2 (e+f x) \log \left (\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}+1\right )}{b^2 d \sqrt {a^2+b^2}}-\frac {a^2 (e+f x) \log \left (\frac {b e^{c+d x}}{\sqrt {a^2+b^2}+a}+1\right )}{b^2 d \sqrt {a^2+b^2}}-\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}-\frac {f \sinh (c+d x)}{b d^2}+\frac {(e+f x) \cosh (c+d x)}{b d} \end {gather*}
Antiderivative was successfully verified.
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Rule 2221
Rule 2296
Rule 2317
Rule 2438
Rule 2717
Rule 3377
Rule 3403
Rule 5676
Rubi steps
\begin {align*} \int \frac {(e+f x) \sinh ^2(c+d x)}{a+b \sinh (c+d x)} \, dx &=\frac {\int (e+f x) \sinh (c+d x) \, dx}{b}-\frac {a \int \frac {(e+f x) \sinh (c+d x)}{a+b \sinh (c+d x)} \, dx}{b}\\ &=\frac {(e+f x) \cosh (c+d x)}{b d}-\frac {a \int (e+f x) \, dx}{b^2}+\frac {a^2 \int \frac {e+f x}{a+b \sinh (c+d x)} \, dx}{b^2}-\frac {f \int \cosh (c+d x) \, dx}{b d}\\ &=-\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}+\frac {(e+f x) \cosh (c+d x)}{b d}-\frac {f \sinh (c+d x)}{b d^2}+\frac {\left (2 a^2\right ) \int \frac {e^{c+d x} (e+f x)}{-b+2 a e^{c+d x}+b e^{2 (c+d x)}} \, dx}{b^2}\\ &=-\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}+\frac {(e+f x) \cosh (c+d x)}{b d}-\frac {f \sinh (c+d x)}{b d^2}+\frac {\left (2 a^2\right ) \int \frac {e^{c+d x} (e+f x)}{2 a-2 \sqrt {a^2+b^2}+2 b e^{c+d x}} \, dx}{b \sqrt {a^2+b^2}}-\frac {\left (2 a^2\right ) \int \frac {e^{c+d x} (e+f x)}{2 a+2 \sqrt {a^2+b^2}+2 b e^{c+d x}} \, dx}{b \sqrt {a^2+b^2}}\\ &=-\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}+\frac {(e+f x) \cosh (c+d x)}{b d}+\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}-\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}-\frac {f \sinh (c+d x)}{b d^2}-\frac {\left (a^2 f\right ) \int \log \left (1+\frac {2 b e^{c+d x}}{2 a-2 \sqrt {a^2+b^2}}\right ) \, dx}{b^2 \sqrt {a^2+b^2} d}+\frac {\left (a^2 f\right ) \int \log \left (1+\frac {2 b e^{c+d x}}{2 a+2 \sqrt {a^2+b^2}}\right ) \, dx}{b^2 \sqrt {a^2+b^2} d}\\ &=-\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}+\frac {(e+f x) \cosh (c+d x)}{b d}+\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}-\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}-\frac {f \sinh (c+d x)}{b d^2}-\frac {\left (a^2 f\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {2 b x}{2 a-2 \sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x}\right )}{b^2 \sqrt {a^2+b^2} d^2}+\frac {\left (a^2 f\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {2 b x}{2 a+2 \sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x}\right )}{b^2 \sqrt {a^2+b^2} d^2}\\ &=-\frac {a e x}{b^2}-\frac {a f x^2}{2 b^2}+\frac {(e+f x) \cosh (c+d x)}{b d}+\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}-\frac {a^2 (e+f x) \log \left (1+\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d}+\frac {a^2 f \text {Li}_2\left (-\frac {b e^{c+d x}}{a-\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d^2}-\frac {a^2 f \text {Li}_2\left (-\frac {b e^{c+d x}}{a+\sqrt {a^2+b^2}}\right )}{b^2 \sqrt {a^2+b^2} d^2}-\frac {f \sinh (c+d x)}{b d^2}\\ \end {align*}
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Mathematica [A]
time = 1.41, size = 299, normalized size = 1.13 \begin {gather*} \frac {a (c+d x) (c f-d (2 e+f x))+2 b d (e+f x) \cosh (c+d x)+\frac {2 a^2 \left (-2 d e \tanh ^{-1}\left (\frac {a+b \cosh (c+d x)+b \sinh (c+d x)}{\sqrt {a^2+b^2}}\right )+2 c f \tanh ^{-1}\left (\frac {a+b \cosh (c+d x)+b \sinh (c+d x)}{\sqrt {a^2+b^2}}\right )+f (c+d x) \log \left (1+\frac {b (\cosh (c+d x)+\sinh (c+d x))}{a-\sqrt {a^2+b^2}}\right )-f (c+d x) \log \left (1+\frac {b (\cosh (c+d x)+\sinh (c+d x))}{a+\sqrt {a^2+b^2}}\right )+f \text {PolyLog}\left (2,\frac {b (\cosh (c+d x)+\sinh (c+d x))}{-a+\sqrt {a^2+b^2}}\right )-f \text {PolyLog}\left (2,-\frac {b (\cosh (c+d x)+\sinh (c+d x))}{a+\sqrt {a^2+b^2}}\right )\right )}{\sqrt {a^2+b^2}}-2 b f \sinh (c+d x)}{2 b^2 d^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(509\) vs.
\(2(242)=484\).
time = 1.61, size = 510, normalized size = 1.93
method | result | size |
risch | \(-\frac {a f \,x^{2}}{2 b^{2}}-\frac {a e x}{b^{2}}+\frac {\left (d x f +d e -f \right ) {\mathrm e}^{d x +c}}{2 d^{2} b}+\frac {\left (d x f +d e +f \right ) {\mathrm e}^{-d x -c}}{2 d^{2} b}-\frac {2 a^{2} e \arctanh \left (\frac {2 b \,{\mathrm e}^{d x +c}+2 a}{2 \sqrt {a^{2}+b^{2}}}\right )}{d \,b^{2} \sqrt {a^{2}+b^{2}}}+\frac {a^{2} f \ln \left (\frac {-b \,{\mathrm e}^{d x +c}+\sqrt {a^{2}+b^{2}}-a}{-a +\sqrt {a^{2}+b^{2}}}\right ) x}{d \,b^{2} \sqrt {a^{2}+b^{2}}}+\frac {a^{2} f \ln \left (\frac {-b \,{\mathrm e}^{d x +c}+\sqrt {a^{2}+b^{2}}-a}{-a +\sqrt {a^{2}+b^{2}}}\right ) c}{d^{2} b^{2} \sqrt {a^{2}+b^{2}}}-\frac {a^{2} f \ln \left (\frac {b \,{\mathrm e}^{d x +c}+\sqrt {a^{2}+b^{2}}+a}{a +\sqrt {a^{2}+b^{2}}}\right ) x}{d \,b^{2} \sqrt {a^{2}+b^{2}}}-\frac {a^{2} f \ln \left (\frac {b \,{\mathrm e}^{d x +c}+\sqrt {a^{2}+b^{2}}+a}{a +\sqrt {a^{2}+b^{2}}}\right ) c}{d^{2} b^{2} \sqrt {a^{2}+b^{2}}}+\frac {a^{2} f \dilog \left (\frac {-b \,{\mathrm e}^{d x +c}+\sqrt {a^{2}+b^{2}}-a}{-a +\sqrt {a^{2}+b^{2}}}\right )}{d^{2} b^{2} \sqrt {a^{2}+b^{2}}}-\frac {a^{2} f \dilog \left (\frac {b \,{\mathrm e}^{d x +c}+\sqrt {a^{2}+b^{2}}+a}{a +\sqrt {a^{2}+b^{2}}}\right )}{d^{2} b^{2} \sqrt {a^{2}+b^{2}}}+\frac {2 a^{2} f c \arctanh \left (\frac {2 b \,{\mathrm e}^{d x +c}+2 a}{2 \sqrt {a^{2}+b^{2}}}\right )}{d^{2} b^{2} \sqrt {a^{2}+b^{2}}}\) | \(510\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 1078 vs.
\(2 (244) = 488\).
time = 0.37, size = 1078, normalized size = 4.08 \begin {gather*} \frac {{\left (a^{2} b + b^{3}\right )} d f x + {\left (a^{2} b + b^{3}\right )} d \cosh \left (1\right ) + {\left ({\left (a^{2} b + b^{3}\right )} d f x + {\left (a^{2} b + b^{3}\right )} d \cosh \left (1\right ) + {\left (a^{2} b + b^{3}\right )} d \sinh \left (1\right ) - {\left (a^{2} b + b^{3}\right )} f\right )} \cosh \left (d x + c\right )^{2} + {\left (a^{2} b + b^{3}\right )} d \sinh \left (1\right ) + {\left ({\left (a^{2} b + b^{3}\right )} d f x + {\left (a^{2} b + b^{3}\right )} d \cosh \left (1\right ) + {\left (a^{2} b + b^{3}\right )} d \sinh \left (1\right ) - {\left (a^{2} b + b^{3}\right )} f\right )} \sinh \left (d x + c\right )^{2} + 2 \, {\left (a^{2} b f \cosh \left (d x + c\right ) + a^{2} b f \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} {\rm Li}_2\left (\frac {a \cosh \left (d x + c\right ) + a \sinh \left (d x + c\right ) + {\left (b \cosh \left (d x + c\right ) + b \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} - b}{b} + 1\right ) - 2 \, {\left (a^{2} b f \cosh \left (d x + c\right ) + a^{2} b f \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} {\rm Li}_2\left (\frac {a \cosh \left (d x + c\right ) + a \sinh \left (d x + c\right ) - {\left (b \cosh \left (d x + c\right ) + b \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} - b}{b} + 1\right ) + 2 \, {\left ({\left (a^{2} b c f - a^{2} b d \cosh \left (1\right ) - a^{2} b d \sinh \left (1\right )\right )} \cosh \left (d x + c\right ) + {\left (a^{2} b c f - a^{2} b d \cosh \left (1\right ) - a^{2} b d \sinh \left (1\right )\right )} \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} \log \left (2 \, b \cosh \left (d x + c\right ) + 2 \, b \sinh \left (d x + c\right ) + 2 \, b \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} + 2 \, a\right ) - 2 \, {\left ({\left (a^{2} b c f - a^{2} b d \cosh \left (1\right ) - a^{2} b d \sinh \left (1\right )\right )} \cosh \left (d x + c\right ) + {\left (a^{2} b c f - a^{2} b d \cosh \left (1\right ) - a^{2} b d \sinh \left (1\right )\right )} \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} \log \left (2 \, b \cosh \left (d x + c\right ) + 2 \, b \sinh \left (d x + c\right ) - 2 \, b \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} + 2 \, a\right ) + 2 \, {\left ({\left (a^{2} b d f x + a^{2} b c f\right )} \cosh \left (d x + c\right ) + {\left (a^{2} b d f x + a^{2} b c f\right )} \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} \log \left (-\frac {a \cosh \left (d x + c\right ) + a \sinh \left (d x + c\right ) + {\left (b \cosh \left (d x + c\right ) + b \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} - b}{b}\right ) - 2 \, {\left ({\left (a^{2} b d f x + a^{2} b c f\right )} \cosh \left (d x + c\right ) + {\left (a^{2} b d f x + a^{2} b c f\right )} \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} \log \left (-\frac {a \cosh \left (d x + c\right ) + a \sinh \left (d x + c\right ) - {\left (b \cosh \left (d x + c\right ) + b \sinh \left (d x + c\right )\right )} \sqrt {\frac {a^{2} + b^{2}}{b^{2}}} - b}{b}\right ) + {\left (a^{2} b + b^{3}\right )} f - {\left ({\left (a^{3} + a b^{2}\right )} d^{2} f x^{2} + 2 \, {\left (a^{3} + a b^{2}\right )} d^{2} x \cosh \left (1\right ) + 2 \, {\left (a^{3} + a b^{2}\right )} d^{2} x \sinh \left (1\right )\right )} \cosh \left (d x + c\right ) - {\left ({\left (a^{3} + a b^{2}\right )} d^{2} f x^{2} + 2 \, {\left (a^{3} + a b^{2}\right )} d^{2} x \cosh \left (1\right ) + 2 \, {\left (a^{3} + a b^{2}\right )} d^{2} x \sinh \left (1\right ) - 2 \, {\left ({\left (a^{2} b + b^{3}\right )} d f x + {\left (a^{2} b + b^{3}\right )} d \cosh \left (1\right ) + {\left (a^{2} b + b^{3}\right )} d \sinh \left (1\right ) - {\left (a^{2} b + b^{3}\right )} f\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{2 \, {\left ({\left (a^{2} b^{2} + b^{4}\right )} d^{2} \cosh \left (d x + c\right ) + {\left (a^{2} b^{2} + b^{4}\right )} d^{2} \sinh \left (d x + c\right )\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {{\mathrm {sinh}\left (c+d\,x\right )}^2\,\left (e+f\,x\right )}{a+b\,\mathrm {sinh}\left (c+d\,x\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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