Optimal. Leaf size=112 \[ -\frac {1}{2} a^2 (a-6 b) x+\frac {a^3}{4 d (1-\tanh (c+d x))}-\frac {3 a^2 b \tanh (c+d x)}{d}+\frac {b^2 (3 a+b) \tanh ^3(c+d x)}{3 d}-\frac {b^3 \tanh ^5(c+d x)}{5 d}-\frac {a^3}{4 d (1+\tanh (c+d x))} \]
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Rubi [A]
time = 0.14, antiderivative size = 143, normalized size of antiderivative = 1.28, number of steps
used = 6, number of rules used = 5, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.217, Rules used = {4217, 478, 542,
396, 212} \begin {gather*} -\frac {b \left (81 a^2-28 a b-4 b^2\right ) \tanh (c+d x)}{30 d}-\frac {1}{2} a^2 x (a-6 b)-\frac {7 b \tanh (c+d x) \left (a-b \tanh ^2(c+d x)+b\right )^2}{10 d}-\frac {b (33 a-2 b) \tanh (c+d x) \left (a-b \tanh ^2(c+d x)+b\right )}{30 d}+\frac {\sinh (c+d x) \cosh (c+d x) \left (a-b \tanh ^2(c+d x)+b\right )^3}{2 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 212
Rule 396
Rule 478
Rule 542
Rule 4217
Rubi steps
\begin {align*} \int \left (a+b \text {sech}^2(c+d x)\right )^3 \sinh ^2(c+d x) \, dx &=\frac {\text {Subst}\left (\int \frac {x^2 \left (a+b-b x^2\right )^3}{\left (1-x^2\right )^2} \, dx,x,\tanh (c+d x)\right )}{d}\\ &=\frac {\cosh (c+d x) \sinh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^3}{2 d}-\frac {\text {Subst}\left (\int \frac {\left (a+b-7 b x^2\right ) \left (a+b-b x^2\right )^2}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{2 d}\\ &=-\frac {7 b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^2}{10 d}+\frac {\cosh (c+d x) \sinh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^3}{2 d}+\frac {\text {Subst}\left (\int \frac {\left (a+b-b x^2\right ) \left (-(5 a-2 b) (a+b)+(33 a-2 b) b x^2\right )}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{10 d}\\ &=-\frac {(33 a-2 b) b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )}{30 d}-\frac {7 b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^2}{10 d}+\frac {\cosh (c+d x) \sinh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^3}{2 d}-\frac {\text {Subst}\left (\int \frac {(a+b) \left (15 a^2-24 a b-4 b^2\right )-b \left (81 a^2-28 a b-4 b^2\right ) x^2}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{30 d}\\ &=-\frac {b \left (81 a^2-28 a b-4 b^2\right ) \tanh (c+d x)}{30 d}-\frac {(33 a-2 b) b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )}{30 d}-\frac {7 b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^2}{10 d}+\frac {\cosh (c+d x) \sinh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^3}{2 d}-\frac {\left (a^2 (a-6 b)\right ) \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\tanh (c+d x)\right )}{2 d}\\ &=-\frac {1}{2} a^2 (a-6 b) x-\frac {b \left (81 a^2-28 a b-4 b^2\right ) \tanh (c+d x)}{30 d}-\frac {(33 a-2 b) b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )}{30 d}-\frac {7 b \tanh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^2}{10 d}+\frac {\cosh (c+d x) \sinh (c+d x) \left (a+b-b \tanh ^2(c+d x)\right )^3}{2 d}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(480\) vs. \(2(112)=224\).
time = 1.28, size = 480, normalized size = 4.29 \begin {gather*} \frac {\text {sech}(c) \text {sech}^5(c+d x) \left (-600 a^2 (a-6 b) d x \cosh (d x)-600 a^2 (a-6 b) d x \cosh (2 c+d x)-300 a^3 d x \cosh (2 c+3 d x)+1800 a^2 b d x \cosh (2 c+3 d x)-300 a^3 d x \cosh (4 c+3 d x)+1800 a^2 b d x \cosh (4 c+3 d x)-60 a^3 d x \cosh (4 c+5 d x)+360 a^2 b d x \cosh (4 c+5 d x)-60 a^3 d x \cosh (6 c+5 d x)+360 a^2 b d x \cosh (6 c+5 d x)+75 a^3 \sinh (d x)-4320 a^2 b \sinh (d x)+960 a b^2 \sinh (d x)-160 b^3 \sinh (d x)+75 a^3 \sinh (2 c+d x)+2880 a^2 b \sinh (2 c+d x)-1440 a b^2 \sinh (2 c+d x)-480 b^3 \sinh (2 c+d x)+135 a^3 \sinh (2 c+3 d x)-2880 a^2 b \sinh (2 c+3 d x)+480 a b^2 \sinh (2 c+3 d x)+160 b^3 \sinh (2 c+3 d x)+135 a^3 \sinh (4 c+3 d x)+720 a^2 b \sinh (4 c+3 d x)-720 a b^2 \sinh (4 c+3 d x)+75 a^3 \sinh (4 c+5 d x)-720 a^2 b \sinh (4 c+5 d x)+240 a b^2 \sinh (4 c+5 d x)+32 b^3 \sinh (4 c+5 d x)+75 a^3 \sinh (6 c+5 d x)+15 a^3 \sinh (6 c+7 d x)+15 a^3 \sinh (8 c+7 d x)\right )}{3840 d} \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. \(232\) vs.
\(2(102)=204\).
time = 2.00, size = 233, normalized size = 2.08
method | result | size |
risch | \(-\frac {a^{3} x}{2}+3 a^{2} b x +\frac {a^{3} {\mathrm e}^{2 d x +2 c}}{8 d}-\frac {a^{3} {\mathrm e}^{-2 d x -2 c}}{8 d}+\frac {2 b \left (45 a^{2} {\mathrm e}^{8 d x +8 c}-45 a b \,{\mathrm e}^{8 d x +8 c}+180 a^{2} {\mathrm e}^{6 d x +6 c}-90 a b \,{\mathrm e}^{6 d x +6 c}-30 b^{2} {\mathrm e}^{6 d x +6 c}+270 a^{2} {\mathrm e}^{4 d x +4 c}-60 a b \,{\mathrm e}^{4 d x +4 c}+10 b^{2} {\mathrm e}^{4 d x +4 c}+180 a^{2} {\mathrm e}^{2 d x +2 c}-30 a b \,{\mathrm e}^{2 d x +2 c}-10 b^{2} {\mathrm e}^{2 d x +2 c}+45 a^{2}-15 a b -2 b^{2}\right )}{15 d \left (1+{\mathrm e}^{2 d x +2 c}\right )^{5}}\) | \(233\) |
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. 443 vs.
\(2 (100) = 200\).
time = 0.28, size = 443, normalized size = 3.96 \begin {gather*} -\frac {1}{8} \, a^{3} {\left (4 \, x - \frac {e^{\left (2 \, d x + 2 \, c\right )}}{d} + \frac {e^{\left (-2 \, d x - 2 \, c\right )}}{d}\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 )} + \frac {4}{15} \, b^{3} {\left (\frac {5 \, e^{\left (-2 \, d x - 2 \, c\right )}}{d {\left (5 \, e^{\left (-2 \, d x - 2 \, c\right )} + 10 \, e^{\left (-4 \, d x - 4 \, c\right )} + 10 \, e^{\left (-6 \, d x - 6 \, c\right )} + 5 \, e^{\left (-8 \, d x - 8 \, c\right )} + e^{\left (-10 \, d x - 10 \, c\right )} + 1\right )}} - \frac {5 \, e^{\left (-4 \, d x - 4 \, c\right )}}{d {\left (5 \, e^{\left (-2 \, d x - 2 \, c\right )} + 10 \, e^{\left (-4 \, d x - 4 \, c\right )} + 10 \, e^{\left (-6 \, d x - 6 \, c\right )} + 5 \, e^{\left (-8 \, d x - 8 \, c\right )} + e^{\left (-10 \, d x - 10 \, c\right )} + 1\right )}} + \frac {15 \, e^{\left (-6 \, d x - 6 \, c\right )}}{d {\left (5 \, e^{\left (-2 \, d x - 2 \, c\right )} + 10 \, e^{\left (-4 \, d x - 4 \, c\right )} + 10 \, e^{\left (-6 \, d x - 6 \, c\right )} + 5 \, e^{\left (-8 \, d x - 8 \, c\right )} + e^{\left (-10 \, d x - 10 \, c\right )} + 1\right )}} + \frac {1}{d {\left (5 \, e^{\left (-2 \, d x - 2 \, c\right )} + 10 \, e^{\left (-4 \, d x - 4 \, c\right )} + 10 \, e^{\left (-6 \, d x - 6 \, c\right )} + 5 \, e^{\left (-8 \, d x - 8 \, c\right )} + e^{\left (-10 \, d x - 10 \, c\right )} + 1\right )}}\right )} + 2 \, a b^{2} {\left (\frac {3 \, e^{\left (-4 \, d x - 4 \, c\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 )}} + \frac {1}{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 )} \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. 595 vs.
\(2 (100) = 200\).
time = 0.37, size = 595, normalized size = 5.31 \begin {gather*} \frac {15 \, a^{3} \sinh \left (d x + c\right )^{7} + 4 \, {\left (90 \, a^{2} b - 30 \, a b^{2} - 4 \, b^{3} - 15 \, {\left (a^{3} - 6 \, a^{2} b\right )} d x\right )} \cosh \left (d x + c\right )^{5} + 20 \, {\left (90 \, a^{2} b - 30 \, a b^{2} - 4 \, b^{3} - 15 \, {\left (a^{3} - 6 \, a^{2} b\right )} d x\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{4} + {\left (315 \, a^{3} \cosh \left (d x + c\right )^{2} + 75 \, a^{3} - 360 \, a^{2} b + 120 \, a b^{2} + 16 \, b^{3}\right )} \sinh \left (d x + c\right )^{5} + 20 \, {\left (90 \, a^{2} b - 30 \, a b^{2} - 4 \, b^{3} - 15 \, {\left (a^{3} - 6 \, a^{2} b\right )} d x\right )} \cosh \left (d x + c\right )^{3} + 5 \, {\left (105 \, a^{3} \cosh \left (d x + c\right )^{4} + 27 \, a^{3} - 216 \, a^{2} b - 24 \, a b^{2} + 16 \, b^{3} + 2 \, {\left (75 \, a^{3} - 360 \, a^{2} b + 120 \, a b^{2} + 16 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{3} + 20 \, {\left (2 \, {\left (90 \, a^{2} b - 30 \, a b^{2} - 4 \, b^{3} - 15 \, {\left (a^{3} - 6 \, a^{2} b\right )} d x\right )} \cosh \left (d x + c\right )^{3} + 3 \, {\left (90 \, a^{2} b - 30 \, a b^{2} - 4 \, b^{3} - 15 \, {\left (a^{3} - 6 \, a^{2} b\right )} d x\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{2} + 40 \, {\left (90 \, a^{2} b - 30 \, a b^{2} - 4 \, b^{3} - 15 \, {\left (a^{3} - 6 \, a^{2} b\right )} d x\right )} \cosh \left (d x + c\right ) + 5 \, {\left (21 \, a^{3} \cosh \left (d x + c\right )^{6} + {\left (75 \, a^{3} - 360 \, a^{2} b + 120 \, a b^{2} + 16 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} + 15 \, a^{3} - 144 \, a^{2} b - 48 \, a b^{2} - 64 \, b^{3} + 3 \, {\left (27 \, a^{3} - 216 \, a^{2} b - 24 \, a b^{2} + 16 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )}{120 \, {\left (d \cosh \left (d x + c\right )^{5} + 5 \, d \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{4} + 5 \, d \cosh \left (d x + c\right )^{3} + 5 \, {\left (2 \, d \cosh \left (d x + c\right )^{3} + 3 \, d \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{2} + 10 \, d \cosh \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. 278 vs.
\(2 (100) = 200\).
time = 0.44, size = 278, normalized size = 2.48 \begin {gather*} \frac {15 \, a^{3} e^{\left (2 \, d x + 2 \, c\right )} - 60 \, {\left (a^{3} - 6 \, a^{2} b\right )} {\left (d x + c\right )} + 15 \, {\left (2 \, a^{3} e^{\left (2 \, d x + 2 \, c\right )} - 12 \, a^{2} b e^{\left (2 \, d x + 2 \, c\right )} - a^{3}\right )} e^{\left (-2 \, d x - 2 \, c\right )} + \frac {16 \, {\left (45 \, a^{2} b e^{\left (8 \, d x + 8 \, c\right )} - 45 \, a b^{2} e^{\left (8 \, d x + 8 \, c\right )} + 180 \, a^{2} b e^{\left (6 \, d x + 6 \, c\right )} - 90 \, a b^{2} e^{\left (6 \, d x + 6 \, c\right )} - 30 \, b^{3} e^{\left (6 \, d x + 6 \, c\right )} + 270 \, a^{2} b e^{\left (4 \, d x + 4 \, c\right )} - 60 \, a b^{2} e^{\left (4 \, d x + 4 \, c\right )} + 10 \, b^{3} e^{\left (4 \, d x + 4 \, c\right )} + 180 \, a^{2} b e^{\left (2 \, d x + 2 \, c\right )} - 30 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )} - 10 \, b^{3} e^{\left (2 \, d x + 2 \, c\right )} + 45 \, a^{2} b - 15 \, a b^{2} - 2 \, b^{3}\right )}}{{\left (e^{\left (2 \, d x + 2 \, c\right )} + 1\right )}^{5}}}{120 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.23, size = 592, normalized size = 5.29 \begin {gather*} \frac {\frac {2\,\left (9\,a^2\,b+3\,a\,b^2+4\,b^3\right )}{15\,d}-\frac {6\,{\mathrm {e}}^{4\,c+4\,d\,x}\,\left (a\,b^2-a^2\,b\right )}{5\,d}+\frac {4\,{\mathrm {e}}^{2\,c+2\,d\,x}\,\left (3\,a^2\,b-b^3\right )}{5\,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 {\frac {2\,\left (3\,a^2\,b-b^3\right )}{5\,d}-\frac {6\,{\mathrm {e}}^{6\,c+6\,d\,x}\,\left (a\,b^2-a^2\,b\right )}{5\,d}+\frac {2\,{\mathrm {e}}^{2\,c+2\,d\,x}\,\left (9\,a^2\,b+3\,a\,b^2+4\,b^3\right )}{5\,d}+\frac {6\,{\mathrm {e}}^{4\,c+4\,d\,x}\,\left (3\,a^2\,b-b^3\right )}{5\,d}}{4\,{\mathrm {e}}^{2\,c+2\,d\,x}+6\,{\mathrm {e}}^{4\,c+4\,d\,x}+4\,{\mathrm {e}}^{6\,c+6\,d\,x}+{\mathrm {e}}^{8\,c+8\,d\,x}+1}+\frac {\frac {2\,\left (3\,a^2\,b-b^3\right )}{5\,d}-\frac {6\,{\mathrm {e}}^{2\,c+2\,d\,x}\,\left (a\,b^2-a^2\,b\right )}{5\,d}}{2\,{\mathrm {e}}^{2\,c+2\,d\,x}+{\mathrm {e}}^{4\,c+4\,d\,x}+1}+\frac {\frac {4\,{\mathrm {e}}^{4\,c+4\,d\,x}\,\left (9\,a^2\,b+3\,a\,b^2+4\,b^3\right )}{5\,d}-\frac {6\,{\mathrm {e}}^{8\,c+8\,d\,x}\,\left (a\,b^2-a^2\,b\right )}{5\,d}-\frac {6\,\left (a\,b^2-a^2\,b\right )}{5\,d}+\frac {8\,{\mathrm {e}}^{2\,c+2\,d\,x}\,\left (3\,a^2\,b-b^3\right )}{5\,d}+\frac {8\,{\mathrm {e}}^{6\,c+6\,d\,x}\,\left (3\,a^2\,b-b^3\right )}{5\,d}}{5\,{\mathrm {e}}^{2\,c+2\,d\,x}+10\,{\mathrm {e}}^{4\,c+4\,d\,x}+10\,{\mathrm {e}}^{6\,c+6\,d\,x}+5\,{\mathrm {e}}^{8\,c+8\,d\,x}+{\mathrm {e}}^{10\,c+10\,d\,x}+1}-\frac {6\,\left (a\,b^2-a^2\,b\right )}{5\,d\,\left ({\mathrm {e}}^{2\,c+2\,d\,x}+1\right )}-\frac {a^2\,x\,\left (a-6\,b\right )}{2}-\frac {a^3\,{\mathrm {e}}^{-2\,c-2\,d\,x}}{8\,d}+\frac {a^3\,{\mathrm {e}}^{2\,c+2\,d\,x}}{8\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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