Optimal. Leaf size=37 \[ \frac {\sinh (a+b x)}{b}-\frac {\text {csch}^3(a+b x)}{3 b}-\frac {2 \text {csch}(a+b x)}{b} \]
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Rubi [A] time = 0.03, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {2590, 270} \[ \frac {\sinh (a+b x)}{b}-\frac {\text {csch}^3(a+b x)}{3 b}-\frac {2 \text {csch}(a+b x)}{b} \]
Antiderivative was successfully verified.
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Rule 270
Rule 2590
Rubi steps
\begin {align*} \int \cosh (a+b x) \coth ^4(a+b x) \, dx &=\frac {i \operatorname {Subst}\left (\int \frac {\left (1-x^2\right )^2}{x^4} \, dx,x,-i \sinh (a+b x)\right )}{b}\\ &=\frac {i \operatorname {Subst}\left (\int \left (1+\frac {1}{x^4}-\frac {2}{x^2}\right ) \, dx,x,-i \sinh (a+b x)\right )}{b}\\ &=-\frac {2 \text {csch}(a+b x)}{b}-\frac {\text {csch}^3(a+b x)}{3 b}+\frac {\sinh (a+b x)}{b}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 37, normalized size = 1.00 \[ \frac {\sinh (a+b x)}{b}-\frac {\text {csch}^3(a+b x)}{3 b}-\frac {2 \text {csch}(a+b x)}{b} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.46, size = 89, normalized size = 2.41 \[ \frac {3 \, \cosh \left (b x + a\right )^{4} + 3 \, \sinh \left (b x + a\right )^{4} + 18 \, {\left (\cosh \left (b x + a\right )^{2} - 2\right )} \sinh \left (b x + a\right )^{2} - 36 \, \cosh \left (b x + a\right )^{2} + 25}{6 \, {\left (b \sinh \left (b x + a\right )^{3} + 3 \, {\left (b \cosh \left (b x + a\right )^{2} - b\right )} \sinh \left (b x + a\right )\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.19, size = 71, normalized size = 1.92 \[ -\frac {\frac {8 \, {\left (3 \, e^{\left (5 \, b x + 5 \, a\right )} - 4 \, e^{\left (3 \, b x + 3 \, a\right )} + 3 \, e^{\left (b x + a\right )}\right )}}{{\left (e^{\left (2 \, b x + 2 \, a\right )} - 1\right )}^{3}} - 3 \, e^{\left (b x + a\right )} + 3 \, e^{\left (-b x - a\right )}}{6 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.15, size = 51, normalized size = 1.38 \[ \frac {\frac {\cosh ^{4}\left (b x +a \right )}{\sinh \left (b x +a \right )^{3}}-\frac {4 \left (\cosh ^{2}\left (b x +a \right )\right )}{\sinh \left (b x +a \right )^{3}}+\frac {8}{3 \sinh \left (b x +a \right )^{3}}}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.32, size = 100, normalized size = 2.70 \[ -\frac {e^{\left (-b x - a\right )}}{2 \, b} - \frac {33 \, e^{\left (-2 \, b x - 2 \, a\right )} - 41 \, e^{\left (-4 \, b x - 4 \, a\right )} + 27 \, e^{\left (-6 \, b x - 6 \, a\right )} - 3}{6 \, b {\left (e^{\left (-b x - a\right )} - 3 \, e^{\left (-3 \, b x - 3 \, a\right )} + 3 \, e^{\left (-5 \, b x - 5 \, a\right )} - e^{\left (-7 \, b x - 7 \, a\right )}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.45, size = 131, normalized size = 3.54 \[ \frac {{\mathrm {e}}^{a+b\,x}}{2\,b}-\frac {{\mathrm {e}}^{-a-b\,x}}{2\,b}-\frac {8\,{\mathrm {e}}^{a+b\,x}}{3\,b\,\left ({\mathrm {e}}^{4\,a+4\,b\,x}-2\,{\mathrm {e}}^{2\,a+2\,b\,x}+1\right )}-\frac {8\,{\mathrm {e}}^{a+b\,x}}{3\,b\,\left (3\,{\mathrm {e}}^{2\,a+2\,b\,x}-3\,{\mathrm {e}}^{4\,a+4\,b\,x}+{\mathrm {e}}^{6\,a+6\,b\,x}-1\right )}-\frac {4\,{\mathrm {e}}^{a+b\,x}}{b\,\left ({\mathrm {e}}^{2\,a+2\,b\,x}-1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \cosh {\left (a + b x \right )} \coth ^{4}{\left (a + b x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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