Optimal. Leaf size=86 \[ \frac {(a-b)^3 \text {ArcTan}(\sinh (c+d x))}{d}+\frac {b \left (3 a^2-3 a b+b^2\right ) \sinh (c+d x)}{d}+\frac {(3 a-b) b^2 \sinh ^3(c+d x)}{3 d}+\frac {b^3 \sinh ^5(c+d x)}{5 d} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.05, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3269, 398, 209}
\begin {gather*} \frac {b \left (3 a^2-3 a b+b^2\right ) \sinh (c+d x)}{d}+\frac {(a-b)^3 \text {ArcTan}(\sinh (c+d x))}{d}+\frac {b^2 (3 a-b) \sinh ^3(c+d x)}{3 d}+\frac {b^3 \sinh ^5(c+d x)}{5 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 209
Rule 398
Rule 3269
Rubi steps
\begin {align*} \int \text {sech}(c+d x) \left (a+b \sinh ^2(c+d x)\right )^3 \, dx &=\frac {\text {Subst}\left (\int \frac {\left (a+b x^2\right )^3}{1+x^2} \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac {\text {Subst}\left (\int \left (b \left (3 a^2-3 a b+b^2\right )+(3 a-b) b^2 x^2+b^3 x^4+\frac {(a-b)^3}{1+x^2}\right ) \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac {b \left (3 a^2-3 a b+b^2\right ) \sinh (c+d x)}{d}+\frac {(3 a-b) b^2 \sinh ^3(c+d x)}{3 d}+\frac {b^3 \sinh ^5(c+d x)}{5 d}+\frac {(a-b)^3 \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,\sinh (c+d x)\right )}{d}\\ &=\frac {(a-b)^3 \tan ^{-1}(\sinh (c+d x))}{d}+\frac {b \left (3 a^2-3 a b+b^2\right ) \sinh (c+d x)}{d}+\frac {(3 a-b) b^2 \sinh ^3(c+d x)}{3 d}+\frac {b^3 \sinh ^5(c+d x)}{5 d}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.39, size = 100, normalized size = 1.16 \begin {gather*} \frac {\sinh (c+d x) \left (\frac {15 (a-b)^3 \tanh ^{-1}\left (\sqrt {-\sinh ^2(c+d x)}\right )}{\sqrt {-\sinh ^2(c+d x)}}+b \left (45 a^2+15 a b \left (-3+\sinh ^2(c+d x)\right )+b^2 \left (15-5 \sinh ^2(c+d x)+3 \sinh ^4(c+d x)\right )\right )\right )}{15 d} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 1.00, size = 114, normalized size = 1.33
method | result | size |
derivativedivides | \(\frac {2 a^{3} \arctan \left ({\mathrm e}^{d x +c}\right )+3 a^{2} b \left (\sinh \left (d x +c \right )-2 \arctan \left ({\mathrm e}^{d x +c}\right )\right )+3 a \,b^{2} \left (\frac {\left (\sinh ^{3}\left (d x +c \right )\right )}{3}-\sinh \left (d x +c \right )+2 \arctan \left ({\mathrm e}^{d x +c}\right )\right )+b^{3} \left (\frac {\left (\sinh ^{5}\left (d x +c \right )\right )}{5}-\frac {\left (\sinh ^{3}\left (d x +c \right )\right )}{3}+\sinh \left (d x +c \right )-2 \arctan \left ({\mathrm e}^{d x +c}\right )\right )}{d}\) | \(114\) |
default | \(\frac {2 a^{3} \arctan \left ({\mathrm e}^{d x +c}\right )+3 a^{2} b \left (\sinh \left (d x +c \right )-2 \arctan \left ({\mathrm e}^{d x +c}\right )\right )+3 a \,b^{2} \left (\frac {\left (\sinh ^{3}\left (d x +c \right )\right )}{3}-\sinh \left (d x +c \right )+2 \arctan \left ({\mathrm e}^{d x +c}\right )\right )+b^{3} \left (\frac {\left (\sinh ^{5}\left (d x +c \right )\right )}{5}-\frac {\left (\sinh ^{3}\left (d x +c \right )\right )}{3}+\sinh \left (d x +c \right )-2 \arctan \left ({\mathrm e}^{d x +c}\right )\right )}{d}\) | \(114\) |
risch | \(\frac {{\mathrm e}^{5 d x +5 c} b^{3}}{160 d}-\frac {7 \,{\mathrm e}^{3 d x +3 c} b^{3}}{96 d}+\frac {a \,b^{2} {\mathrm e}^{3 d x +3 c}}{8 d}+\frac {3 b \,{\mathrm e}^{d x +c} a^{2}}{2 d}-\frac {15 a \,{\mathrm e}^{d x +c} b^{2}}{8 d}+\frac {11 b^{3} {\mathrm e}^{d x +c}}{16 d}-\frac {3 \,{\mathrm e}^{-d x -c} a^{2} b}{2 d}+\frac {15 a \,{\mathrm e}^{-d x -c} b^{2}}{8 d}-\frac {11 b^{3} {\mathrm e}^{-d x -c}}{16 d}+\frac {7 b^{3} {\mathrm e}^{-3 d x -3 c}}{96 d}-\frac {a \,b^{2} {\mathrm e}^{-3 d x -3 c}}{8 d}-\frac {{\mathrm e}^{-5 d x -5 c} b^{3}}{160 d}-\frac {3 i \ln \left ({\mathrm e}^{d x +c}+i\right ) a^{2} b}{d}-\frac {i \ln \left ({\mathrm e}^{d x +c}+i\right ) b^{3}}{d}+\frac {i \ln \left ({\mathrm e}^{d x +c}-i\right ) b^{3}}{d}+\frac {i \ln \left ({\mathrm e}^{d x +c}+i\right ) a^{3}}{d}-\frac {3 i \ln \left ({\mathrm e}^{d x +c}-i\right ) a \,b^{2}}{d}+\frac {3 i \ln \left ({\mathrm e}^{d x +c}-i\right ) a^{2} b}{d}-\frac {i \ln \left ({\mathrm e}^{d x +c}-i\right ) a^{3}}{d}+\frac {3 i \ln \left ({\mathrm e}^{d x +c}+i\right ) a \,b^{2}}{d}\) | \(359\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 233 vs.
\(2 (82) = 164\).
time = 0.47, size = 233, normalized size = 2.71 \begin {gather*} -\frac {1}{480} \, b^{3} {\left (\frac {{\left (35 \, e^{\left (-2 \, d x - 2 \, c\right )} - 330 \, e^{\left (-4 \, d x - 4 \, c\right )} - 3\right )} e^{\left (5 \, d x + 5 \, c\right )}}{d} + \frac {330 \, e^{\left (-d x - c\right )} - 35 \, e^{\left (-3 \, d x - 3 \, c\right )} + 3 \, e^{\left (-5 \, d x - 5 \, c\right )}}{d} - \frac {960 \, \arctan \left (e^{\left (-d x - c\right )}\right )}{d}\right )} - \frac {1}{8} \, a b^{2} {\left (\frac {{\left (15 \, e^{\left (-2 \, d x - 2 \, c\right )} - 1\right )} e^{\left (3 \, d x + 3 \, c\right )}}{d} - \frac {15 \, e^{\left (-d x - c\right )} - e^{\left (-3 \, d x - 3 \, c\right )}}{d} + \frac {48 \, \arctan \left (e^{\left (-d x - c\right )}\right )}{d}\right )} + \frac {3}{2} \, a^{2} b {\left (\frac {4 \, \arctan \left (e^{\left (-d x - c\right )}\right )}{d} + \frac {e^{\left (d x + c\right )}}{d} - \frac {e^{\left (-d x - c\right )}}{d}\right )} + \frac {a^{3} \arctan \left (\sinh \left (d x + c\right )\right )}{d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 1114 vs.
\(2 (82) = 164\).
time = 0.39, size = 1114, normalized size = 12.95 \begin {gather*} \frac {3 \, b^{3} \cosh \left (d x + c\right )^{10} + 30 \, b^{3} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{9} + 3 \, b^{3} \sinh \left (d x + c\right )^{10} + 5 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{8} + 5 \, {\left (27 \, b^{3} \cosh \left (d x + c\right )^{2} + 12 \, a b^{2} - 7 \, b^{3}\right )} \sinh \left (d x + c\right )^{8} + 40 \, {\left (9 \, b^{3} \cosh \left (d x + c\right )^{3} + {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{7} + 30 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{6} + 10 \, {\left (63 \, b^{3} \cosh \left (d x + c\right )^{4} + 72 \, a^{2} b - 90 \, a b^{2} + 33 \, b^{3} + 14 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{6} + 4 \, {\left (189 \, b^{3} \cosh \left (d x + c\right )^{5} + 70 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{3} + 45 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{5} - 30 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} + 10 \, {\left (63 \, b^{3} \cosh \left (d x + c\right )^{6} + 35 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} - 72 \, a^{2} b + 90 \, a b^{2} - 33 \, b^{3} + 45 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{4} + 40 \, {\left (9 \, b^{3} \cosh \left (d x + c\right )^{7} + 7 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{5} + 15 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{3} - 3 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )^{3} - 3 \, b^{3} - 5 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{2} + 5 \, {\left (27 \, b^{3} \cosh \left (d x + c\right )^{8} + 28 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{6} + 90 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} - 12 \, a b^{2} + 7 \, b^{3} - 36 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{2} + 960 \, {\left ({\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right )^{5} + 5 \, {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right )^{4} \sinh \left (d x + c\right ) + 10 \, {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right )^{3} \sinh \left (d x + c\right )^{2} + 10 \, {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right )^{2} \sinh \left (d x + c\right )^{3} + 5 \, {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{4} + {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \sinh \left (d x + c\right )^{5}\right )} \arctan \left (\cosh \left (d x + c\right ) + \sinh \left (d x + c\right )\right ) + 10 \, {\left (3 \, b^{3} \cosh \left (d x + c\right )^{9} + 4 \, {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )^{7} + 18 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{5} - 12 \, {\left (24 \, a^{2} b - 30 \, a b^{2} + 11 \, b^{3}\right )} \cosh \left (d x + c\right )^{3} - {\left (12 \, a b^{2} - 7 \, b^{3}\right )} \cosh \left (d x + c\right )\right )} \sinh \left (d x + c\right )}{480 \, {\left (d \cosh \left (d x + c\right )^{5} + 5 \, d \cosh \left (d x + c\right )^{4} \sinh \left (d x + c\right ) + 10 \, d \cosh \left (d x + c\right )^{3} \sinh \left (d x + c\right )^{2} + 10 \, d \cosh \left (d x + c\right )^{2} \sinh \left (d x + c\right )^{3} + 5 \, d \cosh \left (d x + c\right ) \sinh \left (d x + c\right )^{4} + d \sinh \left (d x + c\right )^{5}\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (a + b \sinh ^{2}{\left (c + d x \right )}\right )^{3} \operatorname {sech}{\left (c + d x \right )}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 204 vs.
\(2 (82) = 164\).
time = 0.44, size = 204, normalized size = 2.37 \begin {gather*} \frac {3 \, b^{3} e^{\left (5 \, d x + 5 \, c\right )} + 60 \, a b^{2} e^{\left (3 \, d x + 3 \, c\right )} - 35 \, b^{3} e^{\left (3 \, d x + 3 \, c\right )} + 720 \, a^{2} b e^{\left (d x + c\right )} - 900 \, a b^{2} e^{\left (d x + c\right )} + 330 \, b^{3} e^{\left (d x + c\right )} + 960 \, {\left (a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}\right )} \arctan \left (e^{\left (d x + c\right )}\right ) - {\left (720 \, a^{2} b e^{\left (4 \, d x + 4 \, c\right )} - 900 \, a b^{2} e^{\left (4 \, d x + 4 \, c\right )} + 330 \, b^{3} e^{\left (4 \, d x + 4 \, c\right )} + 60 \, a b^{2} e^{\left (2 \, d x + 2 \, c\right )} - 35 \, b^{3} e^{\left (2 \, d x + 2 \, c\right )} + 3 \, b^{3}\right )} e^{\left (-5 \, d x - 5 \, c\right )}}{480 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 1.04, size = 294, normalized size = 3.42 \begin {gather*} \frac {{\mathrm {e}}^{c+d\,x}\,\left (24\,a^2\,b-30\,a\,b^2+11\,b^3\right )}{16\,d}-\frac {{\mathrm {e}}^{-c-d\,x}\,\left (24\,a^2\,b-30\,a\,b^2+11\,b^3\right )}{16\,d}+\frac {2\,\mathrm {atan}\left (\frac {{\mathrm {e}}^{d\,x}\,{\mathrm {e}}^c\,\left (a^3\,\sqrt {d^2}-b^3\,\sqrt {d^2}+3\,a\,b^2\,\sqrt {d^2}-3\,a^2\,b\,\sqrt {d^2}\right )}{d\,\sqrt {a^6-6\,a^5\,b+15\,a^4\,b^2-20\,a^3\,b^3+15\,a^2\,b^4-6\,a\,b^5+b^6}}\right )\,\sqrt {a^6-6\,a^5\,b+15\,a^4\,b^2-20\,a^3\,b^3+15\,a^2\,b^4-6\,a\,b^5+b^6}}{\sqrt {d^2}}-\frac {b^3\,{\mathrm {e}}^{-5\,c-5\,d\,x}}{160\,d}+\frac {b^3\,{\mathrm {e}}^{5\,c+5\,d\,x}}{160\,d}-\frac {b^2\,{\mathrm {e}}^{-3\,c-3\,d\,x}\,\left (12\,a-7\,b\right )}{96\,d}+\frac {b^2\,{\mathrm {e}}^{3\,c+3\,d\,x}\,\left (12\,a-7\,b\right )}{96\,d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________