Optimal. Leaf size=75 \[ a^3 x-\frac {b \left (6 a^2-b^2\right ) \tanh ^{-1}(\cosh (c+d x))}{2 d}-\frac {5 a b^2 \coth (c+d x)}{2 d}-\frac {b^2 \coth (c+d x) (a+b \text {csch}(c+d x))}{2 d} \]
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Rubi [A] time = 0.05, antiderivative size = 75, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {3782, 3770, 3767, 8} \[ -\frac {b \left (6 a^2-b^2\right ) \tanh ^{-1}(\cosh (c+d x))}{2 d}+a^3 x-\frac {5 a b^2 \coth (c+d x)}{2 d}-\frac {b^2 \coth (c+d x) (a+b \text {csch}(c+d x))}{2 d} \]
Antiderivative was successfully verified.
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Rule 8
Rule 3767
Rule 3770
Rule 3782
Rubi steps
\begin {align*} \int (a+b \text {csch}(c+d x))^3 \, dx &=-\frac {b^2 \coth (c+d x) (a+b \text {csch}(c+d x))}{2 d}+\frac {1}{2} \int \left (2 a^3+b \left (6 a^2-b^2\right ) \text {csch}(c+d x)+5 a b^2 \text {csch}^2(c+d x)\right ) \, dx\\ &=a^3 x-\frac {b^2 \coth (c+d x) (a+b \text {csch}(c+d x))}{2 d}+\frac {1}{2} \left (5 a b^2\right ) \int \text {csch}^2(c+d x) \, dx+\frac {1}{2} \left (b \left (6 a^2-b^2\right )\right ) \int \text {csch}(c+d x) \, dx\\ &=a^3 x-\frac {b \left (6 a^2-b^2\right ) \tanh ^{-1}(\cosh (c+d x))}{2 d}-\frac {b^2 \coth (c+d x) (a+b \text {csch}(c+d x))}{2 d}-\frac {\left (5 i a b^2\right ) \operatorname {Subst}(\int 1 \, dx,x,-i \coth (c+d x))}{2 d}\\ &=a^3 x-\frac {b \left (6 a^2-b^2\right ) \tanh ^{-1}(\cosh (c+d x))}{2 d}-\frac {5 a b^2 \coth (c+d x)}{2 d}-\frac {b^2 \coth (c+d x) (a+b \text {csch}(c+d x))}{2 d}\\ \end {align*}
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Mathematica [A] time = 0.87, size = 118, normalized size = 1.57 \[ -\frac {-8 a^3 c-8 a^3 d x-24 a^2 b \log \left (\tanh \left (\frac {1}{2} (c+d x)\right )\right )+12 a b^2 \tanh \left (\frac {1}{2} (c+d x)\right )+12 a b^2 \coth \left (\frac {1}{2} (c+d x)\right )+b^3 \text {csch}^2\left (\frac {1}{2} (c+d x)\right )+b^3 \text {sech}^2\left (\frac {1}{2} (c+d x)\right )+4 b^3 \log \left (\tanh \left (\frac {1}{2} (c+d x)\right )\right )}{8 d} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.42, size = 769, normalized size = 10.25 \[ \frac {2 \, a^{3} d x \cosh \left (d x + c\right )^{4} + 2 \, a^{3} d x \sinh \left (d x + c\right )^{4} - 2 \, b^{3} \cosh \left (d x + c\right )^{3} + 2 \, a^{3} d x - 2 \, b^{3} \cosh \left (d x + c\right ) + 2 \, {\left (4 \, a^{3} d x \cosh \left (d x + c\right ) - b^{3}\right )} \sinh \left (d x + c\right )^{3} + 12 \, a b^{2} - 4 \, {\left (a^{3} d x + 3 \, a b^{2}\right )} \cosh \left (d x + c\right )^{2} + 2 \, {\left (6 \, a^{3} d x \cosh \left (d x + c\right )^{2} - 2 \, a^{3} d x - 3 \, b^{3} \cosh \left (d x + c\right ) - 6 \, a b^{2}\right )} \sinh \left (d x + c\right )^{2} - {\left ({\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{4} + 4 \, {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} + {\left (6 \, a^{2} b - b^{3}\right )} \sinh \left (d x + c\right )^{4} + 6 \, a^{2} b - b^{3} - 2 \, {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{2} - 2 \, {\left (6 \, a^{2} b - b^{3} - 3 \, {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{2} + 4 \, {\left ({\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{3} - {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )\right )} \log \left (\cosh \left (d x + c\right ) + \sinh \left (d x + c\right ) + 1\right ) + {\left ({\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{4} + 4 \, {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} + {\left (6 \, a^{2} b - b^{3}\right )} \sinh \left (d x + c\right )^{4} + 6 \, a^{2} b - b^{3} - 2 \, {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{2} - 2 \, {\left (6 \, a^{2} b - b^{3} - 3 \, {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{2} + 4 \, {\left ({\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )^{3} - {\left (6 \, a^{2} b - b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )\right )} \log \left (\cosh \left (d x + c\right ) + \sinh \left (d x + c\right ) - 1\right ) + 2 \, {\left (4 \, a^{3} d x \cosh \left (d x + c\right )^{3} - 3 \, b^{3} \cosh \left (d x + c\right )^{2} - b^{3} - 4 \, {\left (a^{3} d x + 3 \, a b^{2}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{2 \, {\left (d \cosh \left (d x + c\right )^{4} + 4 \, d \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} + d \sinh \left (d x + c\right )^{4} - 2 \, d \cosh \left (d x + c\right )^{2} + 2 \, {\left (3 \, d \cosh \left (d x + c\right )^{2} - d\right )} \sinh \left (d x + c\right )^{2} + 4 \, {\left (d \cosh \left (d x + c\right )^{3} - d \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right ) + d\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.14, size = 122, normalized size = 1.63 \[ \frac {2 \, {\left (d x + c\right )} a^{3} - {\left (6 \, a^{2} b - b^{3}\right )} \log \left (e^{\left (d x + c\right )} + 1\right ) + {\left (6 \, a^{2} b - b^{3}\right )} \log \left ({\left | e^{\left (d x + c\right )} - 1 \right |}\right ) - \frac {2 \, {\left (b^{3} e^{\left (3 \, d x + 3 \, c\right )} + 6 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )} + b^{3} e^{\left (d x + c\right )} - 6 \, a b^{2}\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}^{2}}}{2 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.41, size = 66, normalized size = 0.88 \[ \frac {a^{3} \left (d x +c \right )-6 a^{2} b \arctanh \left ({\mathrm e}^{d x +c}\right )-3 a \,b^{2} \coth \left (d x +c \right )+b^{3} \left (-\frac {\mathrm {csch}\left (d x +c \right ) \coth \left (d x +c \right )}{2}+\arctanh \left ({\mathrm e}^{d x +c}\right )\right )}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.33, size = 136, normalized size = 1.81 \[ a^{3} x + \frac {1}{2} \, b^{3} {\left (\frac {\log \left (e^{\left (-d x - c\right )} + 1\right )}{d} - \frac {\log \left (e^{\left (-d x - c\right )} - 1\right )}{d} + \frac {2 \, {\left (e^{\left (-d x - c\right )} + e^{\left (-3 \, d x - 3 \, c\right )}\right )}}{d {\left (2 \, e^{\left (-2 \, d x - 2 \, c\right )} - e^{\left (-4 \, d x - 4 \, c\right )} - 1\right )}}\right )} + \frac {3 \, a^{2} b \log \left (\tanh \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right )}{d} + \frac {6 \, a b^{2}}{d {\left (e^{\left (-2 \, d x - 2 \, c\right )} - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.15, size = 170, normalized size = 2.27 \[ a^3\,x-\frac {\frac {6\,a\,b^2}{d}+\frac {b^3\,{\mathrm {e}}^{c+d\,x}}{d}}{{\mathrm {e}}^{2\,c+2\,d\,x}-1}+\frac {\mathrm {atan}\left (\frac {{\mathrm {e}}^{d\,x}\,{\mathrm {e}}^c\,\left (b^3\,\sqrt {-d^2}-6\,a^2\,b\,\sqrt {-d^2}\right )}{d\,\sqrt {36\,a^4\,b^2-12\,a^2\,b^4+b^6}}\right )\,\sqrt {36\,a^4\,b^2-12\,a^2\,b^4+b^6}}{\sqrt {-d^2}}-\frac {2\,b^3\,{\mathrm {e}}^{c+d\,x}}{d\,\left ({\mathrm {e}}^{4\,c+4\,d\,x}-2\,{\mathrm {e}}^{2\,c+2\,d\,x}+1\right )} \]
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 \[ \int \left (a + b \operatorname {csch}{\left (c + d x \right )}\right )^{3}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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