Optimal. Leaf size=117 \[ -\frac {2 \cosh ^3(a+b x)}{27 b^4}+\frac {14 \cosh (a+b x)}{9 b^4}+\frac {2 x \sinh ^3(a+b x)}{9 b^3}-\frac {4 x \sinh (a+b x)}{3 b^3}+\frac {2 x^2 \cosh (a+b x)}{3 b^2}-\frac {x^2 \sinh ^2(a+b x) \cosh (a+b x)}{3 b^2}+\frac {x^3 \sinh ^3(a+b x)}{3 b} \]
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Rubi [A] time = 0.14, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {5372, 3311, 3296, 2638, 2633} \[ \frac {2 x^2 \cosh (a+b x)}{3 b^2}-\frac {x^2 \sinh ^2(a+b x) \cosh (a+b x)}{3 b^2}+\frac {2 x \sinh ^3(a+b x)}{9 b^3}-\frac {4 x \sinh (a+b x)}{3 b^3}-\frac {2 \cosh ^3(a+b x)}{27 b^4}+\frac {14 \cosh (a+b x)}{9 b^4}+\frac {x^3 \sinh ^3(a+b x)}{3 b} \]
Antiderivative was successfully verified.
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Rule 2633
Rule 2638
Rule 3296
Rule 3311
Rule 5372
Rubi steps
\begin {align*} \int x^3 \cosh (a+b x) \sinh ^2(a+b x) \, dx &=\frac {x^3 \sinh ^3(a+b x)}{3 b}-\frac {\int x^2 \sinh ^3(a+b x) \, dx}{b}\\ &=-\frac {x^2 \cosh (a+b x) \sinh ^2(a+b x)}{3 b^2}+\frac {2 x \sinh ^3(a+b x)}{9 b^3}+\frac {x^3 \sinh ^3(a+b x)}{3 b}-\frac {2 \int \sinh ^3(a+b x) \, dx}{9 b^3}+\frac {2 \int x^2 \sinh (a+b x) \, dx}{3 b}\\ &=\frac {2 x^2 \cosh (a+b x)}{3 b^2}-\frac {x^2 \cosh (a+b x) \sinh ^2(a+b x)}{3 b^2}+\frac {2 x \sinh ^3(a+b x)}{9 b^3}+\frac {x^3 \sinh ^3(a+b x)}{3 b}+\frac {2 \operatorname {Subst}\left (\int \left (1-x^2\right ) \, dx,x,\cosh (a+b x)\right )}{9 b^4}-\frac {4 \int x \cosh (a+b x) \, dx}{3 b^2}\\ &=\frac {2 \cosh (a+b x)}{9 b^4}+\frac {2 x^2 \cosh (a+b x)}{3 b^2}-\frac {2 \cosh ^3(a+b x)}{27 b^4}-\frac {4 x \sinh (a+b x)}{3 b^3}-\frac {x^2 \cosh (a+b x) \sinh ^2(a+b x)}{3 b^2}+\frac {2 x \sinh ^3(a+b x)}{9 b^3}+\frac {x^3 \sinh ^3(a+b x)}{3 b}+\frac {4 \int \sinh (a+b x) \, dx}{3 b^3}\\ &=\frac {14 \cosh (a+b x)}{9 b^4}+\frac {2 x^2 \cosh (a+b x)}{3 b^2}-\frac {2 \cosh ^3(a+b x)}{27 b^4}-\frac {4 x \sinh (a+b x)}{3 b^3}-\frac {x^2 \cosh (a+b x) \sinh ^2(a+b x)}{3 b^2}+\frac {2 x \sinh ^3(a+b x)}{9 b^3}+\frac {x^3 \sinh ^3(a+b x)}{3 b}\\ \end {align*}
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Mathematica [A] time = 0.40, size = 84, normalized size = 0.72 \[ \frac {81 \left (b^2 x^2+2\right ) \cosh (a+b x)-\left (9 b^2 x^2+2\right ) \cosh (3 (a+b x))+6 b x \sinh (a+b x) \left (\left (3 b^2 x^2+2\right ) \cosh (2 (a+b x))-3 b^2 x^2-26\right )}{108 b^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.54, size = 135, normalized size = 1.15 \[ -\frac {{\left (9 \, b^{2} x^{2} + 2\right )} \cosh \left (b x + a\right )^{3} + 3 \, {\left (9 \, b^{2} x^{2} + 2\right )} \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{2} - 3 \, {\left (3 \, b^{3} x^{3} + 2 \, b x\right )} \sinh \left (b x + a\right )^{3} - 81 \, {\left (b^{2} x^{2} + 2\right )} \cosh \left (b x + a\right ) + 9 \, {\left (3 \, b^{3} x^{3} - {\left (3 \, b^{3} x^{3} + 2 \, b x\right )} \cosh \left (b x + a\right )^{2} + 18 \, b x\right )} \sinh \left (b x + a\right )}{108 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.12, size = 140, normalized size = 1.20 \[ \frac {{\left (9 \, b^{3} x^{3} - 9 \, b^{2} x^{2} + 6 \, b x - 2\right )} e^{\left (3 \, b x + 3 \, a\right )}}{216 \, b^{4}} - \frac {{\left (b^{3} x^{3} - 3 \, b^{2} x^{2} + 6 \, b x - 6\right )} e^{\left (b x + a\right )}}{8 \, b^{4}} + \frac {{\left (b^{3} x^{3} + 3 \, b^{2} x^{2} + 6 \, b x + 6\right )} e^{\left (-b x - a\right )}}{8 \, b^{4}} - \frac {{\left (9 \, b^{3} x^{3} + 9 \, b^{2} x^{2} + 6 \, b x + 2\right )} e^{\left (-3 \, b x - 3 \, a\right )}}{216 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.30, size = 244, normalized size = 2.09 \[ \frac {\frac {\left (b x +a \right )^{3} \left (\sinh ^{3}\left (b x +a \right )\right )}{3}+\frac {2 \left (b x +a \right )^{2} \cosh \left (b x +a \right )}{3}-\frac {\left (b x +a \right )^{2} \cosh \left (b x +a \right ) \left (\sinh ^{2}\left (b x +a \right )\right )}{3}-\frac {4 \left (b x +a \right ) \sinh \left (b x +a \right )}{3}+\frac {40 \cosh \left (b x +a \right )}{27}+\frac {2 \left (b x +a \right ) \left (\sinh ^{3}\left (b x +a \right )\right )}{9}-\frac {2 \cosh \left (b x +a \right ) \left (\sinh ^{2}\left (b x +a \right )\right )}{27}-3 a \left (\frac {\left (b x +a \right )^{2} \left (\sinh ^{3}\left (b x +a \right )\right )}{3}+\frac {4 \left (b x +a \right ) \cosh \left (b x +a \right )}{9}-\frac {2 \left (b x +a \right ) \cosh \left (b x +a \right ) \left (\sinh ^{2}\left (b x +a \right )\right )}{9}-\frac {4 \sinh \left (b x +a \right )}{9}+\frac {2 \left (\sinh ^{3}\left (b x +a \right )\right )}{27}\right )+3 a^{2} \left (\frac {\left (b x +a \right ) \left (\sinh ^{3}\left (b x +a \right )\right )}{3}+\frac {2 \cosh \left (b x +a \right )}{9}-\frac {\cosh \left (b x +a \right ) \left (\sinh ^{2}\left (b x +a \right )\right )}{9}\right )-\frac {a^{3} \left (\sinh ^{3}\left (b x +a \right )\right )}{3}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.33, size = 160, normalized size = 1.37 \[ \frac {{\left (9 \, b^{3} x^{3} e^{\left (3 \, a\right )} - 9 \, b^{2} x^{2} e^{\left (3 \, a\right )} + 6 \, b x e^{\left (3 \, a\right )} - 2 \, e^{\left (3 \, a\right )}\right )} e^{\left (3 \, b x\right )}}{216 \, b^{4}} - \frac {{\left (b^{3} x^{3} e^{a} - 3 \, b^{2} x^{2} e^{a} + 6 \, b x e^{a} - 6 \, e^{a}\right )} e^{\left (b x\right )}}{8 \, b^{4}} + \frac {{\left (b^{3} x^{3} + 3 \, b^{2} x^{2} + 6 \, b x + 6\right )} e^{\left (-b x - a\right )}}{8 \, b^{4}} - \frac {{\left (9 \, b^{3} x^{3} + 9 \, b^{2} x^{2} + 6 \, b x + 2\right )} e^{\left (-3 \, b x - 3 \, a\right )}}{216 \, b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.17, size = 119, normalized size = 1.02 \[ \frac {\frac {14\,x\,{\mathrm {sinh}\left (a+b\,x\right )}^3}{9}-\frac {4\,x\,{\mathrm {cosh}\left (a+b\,x\right )}^2\,\mathrm {sinh}\left (a+b\,x\right )}{3}}{b^3}+\frac {\frac {2\,x^2\,{\mathrm {cosh}\left (a+b\,x\right )}^3}{3}-x^2\,\mathrm {cosh}\left (a+b\,x\right )\,{\mathrm {sinh}\left (a+b\,x\right )}^2}{b^2}+\frac {40\,{\mathrm {cosh}\left (a+b\,x\right )}^3}{27\,b^4}-\frac {14\,\mathrm {cosh}\left (a+b\,x\right )\,{\mathrm {sinh}\left (a+b\,x\right )}^2}{9\,b^4}+\frac {x^3\,{\mathrm {sinh}\left (a+b\,x\right )}^3}{3\,b} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.93, size = 146, normalized size = 1.25 \[ \begin {cases} \frac {x^{3} \sinh ^{3}{\left (a + b x \right )}}{3 b} - \frac {x^{2} \sinh ^{2}{\left (a + b x \right )} \cosh {\left (a + b x \right )}}{b^{2}} + \frac {2 x^{2} \cosh ^{3}{\left (a + b x \right )}}{3 b^{2}} + \frac {14 x \sinh ^{3}{\left (a + b x \right )}}{9 b^{3}} - \frac {4 x \sinh {\left (a + b x \right )} \cosh ^{2}{\left (a + b x \right )}}{3 b^{3}} - \frac {14 \sinh ^{2}{\left (a + b x \right )} \cosh {\left (a + b x \right )}}{9 b^{4}} + \frac {40 \cosh ^{3}{\left (a + b x \right )}}{27 b^{4}} & \text {for}\: b \neq 0 \\\frac {x^{4} \sinh ^{2}{\relax (a )} \cosh {\relax (a )}}{4} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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