Optimal. Leaf size=59 \[ (a+b)^3 x-\frac {a^2 (a+3 b) \coth (c+d x)}{d}-\frac {a^3 \coth ^3(c+d x)}{3 d}-\frac {b^3 \tanh (c+d x)}{d} \]
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Rubi [A]
time = 0.07, antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {3751, 472, 213}
\begin {gather*} -\frac {a^3 \coth ^3(c+d x)}{3 d}-\frac {a^2 (a+3 b) \coth (c+d x)}{d}+x (a+b)^3-\frac {b^3 \tanh (c+d x)}{d} \end {gather*}
Antiderivative was successfully verified.
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Rule 213
Rule 472
Rule 3751
Rubi steps
\begin {align*} \int \coth ^4(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx &=\frac {\text {Subst}\left (\int \frac {\left (a+b x^2\right )^3}{x^4 \left (1-x^2\right )} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=\frac {\text {Subst}\left (\int \left (-b^3+\frac {a^3}{x^4}+\frac {a^2 (a+3 b)}{x^2}-\frac {(a+b)^3}{-1+x^2}\right ) \, dx,x,\tanh (c+d x)\right )}{d}\\ &=-\frac {a^2 (a+3 b) \coth (c+d x)}{d}-\frac {a^3 \coth ^3(c+d x)}{3 d}-\frac {b^3 \tanh (c+d x)}{d}-\frac {(a+b)^3 \text {Subst}\left (\int \frac {1}{-1+x^2} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=(a+b)^3 x-\frac {a^2 (a+3 b) \coth (c+d x)}{d}-\frac {a^3 \coth ^3(c+d x)}{3 d}-\frac {b^3 \tanh (c+d x)}{d}\\ \end {align*}
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Mathematica [A]
time = 0.88, size = 82, normalized size = 1.39 \begin {gather*} \frac {\left (-3 b^3-3 a^2 (a+3 b) \coth ^2(c+d x)-a^3 \coth ^4(c+d x)+3 (a+b)^3 \tanh ^{-1}\left (\sqrt {\coth ^2(c+d x)}\right ) \sqrt {\coth ^2(c+d x)}\right ) \tanh (c+d x)}{3 d} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.60, size = 80, normalized size = 1.36
method | result | size |
derivativedivides | \(\frac {a^{3} \left (d x +c -\coth \left (d x +c \right )-\frac {\left (\coth ^{3}\left (d x +c \right )\right )}{3}\right )+3 a^{2} b \left (d x +c -\coth \left (d x +c \right )\right )+3 a \,b^{2} \left (d x +c \right )+b^{3} \left (d x +c -\tanh \left (d x +c \right )\right )}{d}\) | \(80\) |
default | \(\frac {a^{3} \left (d x +c -\coth \left (d x +c \right )-\frac {\left (\coth ^{3}\left (d x +c \right )\right )}{3}\right )+3 a^{2} b \left (d x +c -\coth \left (d x +c \right )\right )+3 a \,b^{2} \left (d x +c \right )+b^{3} \left (d x +c -\tanh \left (d x +c \right )\right )}{d}\) | \(80\) |
risch | \(a^{3} x +3 a^{2} b x +3 a \,b^{2} x +b^{3} x -\frac {2 \left (6 a^{3} {\mathrm e}^{6 d x +6 c}+9 a^{2} b \,{\mathrm e}^{6 d x +6 c}-3 b^{3} {\mathrm e}^{6 d x +6 c}-9 a^{2} b \,{\mathrm e}^{4 d x +4 c}+9 b^{3} {\mathrm e}^{4 d x +4 c}-2 a^{3} {\mathrm e}^{2 d x +2 c}-9 a^{2} b \,{\mathrm e}^{2 d x +2 c}-9 b^{3} {\mathrm e}^{2 d x +2 c}+4 a^{3}+9 a^{2} b +3 b^{3}\right )}{3 d \left ({\mathrm e}^{2 d x +2 c}-1\right )^{3} \left (1+{\mathrm e}^{2 d x +2 c}\right )}\) | \(189\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 147 vs.
\(2 (57) = 114\).
time = 0.31, size = 147, normalized size = 2.49 \begin {gather*} \frac {1}{3} \, a^{3} {\left (3 \, x + \frac {3 \, c}{d} - \frac {4 \, {\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} - 2\right )}}{d {\left (3 \, e^{\left (-2 \, d x - 2 \, c\right )} - 3 \, e^{\left (-4 \, d x - 4 \, c\right )} + e^{\left (-6 \, d x - 6 \, c\right )} - 1\right )}}\right )} + b^{3} {\left (x + \frac {c}{d} - \frac {2}{d {\left (e^{\left (-2 \, d x - 2 \, c\right )} + 1\right )}}\right )} + 3 \, a^{2} b {\left (x + \frac {c}{d} + \frac {2}{d {\left (e^{\left (-2 \, d x - 2 \, c\right )} - 1\right )}}\right )} + 3 \, a b^{2} x \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. 341 vs.
\(2 (57) = 114\).
time = 0.35, size = 341, normalized size = 5.78 \begin {gather*} -\frac {{\left (4 \, a^{3} + 9 \, a^{2} b + 3 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} - 4 \, {\left (4 \, a^{3} + 9 \, a^{2} b + 3 \, b^{3} + 3 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} d x\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} + {\left (4 \, a^{3} + 9 \, a^{2} b + 3 \, b^{3}\right )} \sinh \left (d x + c\right )^{4} - 9 \, a^{2} b + 9 \, b^{3} + 4 \, {\left (a^{3} - 3 \, b^{3}\right )} \cosh \left (d x + c\right )^{2} + 2 \, {\left (2 \, a^{3} - 6 \, b^{3} + 3 \, {\left (4 \, a^{3} + 9 \, a^{2} b + 3 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{2} - 4 \, {\left ({\left (4 \, a^{3} + 9 \, a^{2} b + 3 \, b^{3} + 3 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} d x\right )} \cosh \left (d x + c\right )^{3} - {\left (4 \, a^{3} + 9 \, a^{2} b + 3 \, b^{3} + 3 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} d x\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{12 \, {\left (d \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{3} + {\left (d \cosh \left (d x + c\right )^{3} - d \cosh \left (d x + c\right )\right )} \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 [B] Leaf count of result is larger than twice the leaf count of optimal. 135 vs.
\(2 (57) = 114\).
time = 0.58, size = 135, normalized size = 2.29 \begin {gather*} \frac {3 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} {\left (d x + c\right )} + \frac {6 \, b^{3}}{e^{\left (2 \, d x + 2 \, c\right )} + 1} - \frac {2 \, {\left (6 \, a^{3} e^{\left (4 \, d x + 4 \, c\right )} + 9 \, a^{2} b e^{\left (4 \, d x + 4 \, c\right )} - 6 \, a^{3} e^{\left (2 \, d x + 2 \, c\right )} - 18 \, a^{2} b e^{\left (2 \, d x + 2 \, c\right )} + 4 \, a^{3} + 9 \, a^{2} b\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} - 1\right )}^{3}}}{3 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.29, size = 219, normalized size = 3.71 \begin {gather*} x\,{\left (a+b\right )}^3+\frac {\frac {2\,a^2\,b}{d}-\frac {2\,{\mathrm {e}}^{2\,c+2\,d\,x}\,\left (2\,a^3+3\,b\,a^2\right )}{3\,d}}{{\mathrm {e}}^{4\,c+4\,d\,x}-2\,{\mathrm {e}}^{2\,c+2\,d\,x}+1}-\frac {\frac {2\,\left (2\,a^3+3\,b\,a^2\right )}{3\,d}+\frac {2\,{\mathrm {e}}^{4\,c+4\,d\,x}\,\left (2\,a^3+3\,b\,a^2\right )}{3\,d}-\frac {4\,a^2\,b\,{\mathrm {e}}^{2\,c+2\,d\,x}}{d}}{3\,{\mathrm {e}}^{2\,c+2\,d\,x}-3\,{\mathrm {e}}^{4\,c+4\,d\,x}+{\mathrm {e}}^{6\,c+6\,d\,x}-1}+\frac {2\,b^3}{d\,\left ({\mathrm {e}}^{2\,c+2\,d\,x}+1\right )}-\frac {2\,\left (2\,a^3+3\,b\,a^2\right )}{3\,d\,\left ({\mathrm {e}}^{2\,c+2\,d\,x}-1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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