Integrand size = 23, antiderivative size = 105 \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=-\frac {(a+b)^2 (a+4 b) \cosh (c+d x)}{d}+\frac {(a+b)^3 \cosh ^3(c+d x)}{3 d}-\frac {3 b (a+b) (a+2 b) \text {sech}(c+d x)}{d}+\frac {b^2 (3 a+4 b) \text {sech}^3(c+d x)}{3 d}-\frac {b^3 \text {sech}^5(c+d x)}{5 d} \]
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Time = 0.11 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {3745, 459} \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=\frac {b^2 (3 a+4 b) \text {sech}^3(c+d x)}{3 d}+\frac {(a+b)^3 \cosh ^3(c+d x)}{3 d}-\frac {(a+b)^2 (a+4 b) \cosh (c+d x)}{d}-\frac {3 b (a+b) (a+2 b) \text {sech}(c+d x)}{d}-\frac {b^3 \text {sech}^5(c+d x)}{5 d} \]
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Rule 459
Rule 3745
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {\left (-1+x^2\right ) \left (a+b-b x^2\right )^3}{x^4} \, dx,x,\text {sech}(c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \left (3 (-a-2 b) b (a+b)-\frac {(a+b)^3}{x^4}+\frac {(a+b)^2 (a+4 b)}{x^2}+b^2 (3 a+4 b) x^2-b^3 x^4\right ) \, dx,x,\text {sech}(c+d x)\right )}{d} \\ & = -\frac {(a+b)^2 (a+4 b) \cosh (c+d x)}{d}+\frac {(a+b)^3 \cosh ^3(c+d x)}{3 d}-\frac {3 b (a+b) (a+2 b) \text {sech}(c+d x)}{d}+\frac {b^2 (3 a+4 b) \text {sech}^3(c+d x)}{3 d}-\frac {b^3 \text {sech}^5(c+d x)}{5 d} \\ \end{align*}
Time = 11.18 (sec) , antiderivative size = 91, normalized size of antiderivative = 0.87 \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=\frac {-45 (a+b)^2 (a+5 b) \cosh (c+d x)+5 (a+b)^3 \cosh (3 (c+d x))-180 b (a+b) (a+2 b) \text {sech}(c+d x)+20 b^2 (3 a+4 b) \text {sech}^3(c+d x)-12 b^3 \text {sech}^5(c+d x)}{60 d} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(238\) vs. \(2(99)=198\).
Time = 5.00 (sec) , antiderivative size = 239, normalized size of antiderivative = 2.28
method | result | size |
derivativedivides | \(\frac {a^{3} \left (-\frac {2}{3}+\frac {\sinh \left (d x +c \right )^{2}}{3}\right ) \cosh \left (d x +c \right )+3 a^{2} b \left (\frac {\sinh \left (d x +c \right )^{4}}{3 \cosh \left (d x +c \right )}-\frac {4 \sinh \left (d x +c \right )^{2}}{3 \cosh \left (d x +c \right )}-\frac {8}{3 \cosh \left (d x +c \right )}\right )+3 a \,b^{2} \left (\frac {\sinh \left (d x +c \right )^{6}}{3 \cosh \left (d x +c \right )^{3}}-\frac {2 \sinh \left (d x +c \right )^{4}}{\cosh \left (d x +c \right )^{3}}-\frac {8 \sinh \left (d x +c \right )^{2}}{\cosh \left (d x +c \right )^{3}}-\frac {16}{3 \cosh \left (d x +c \right )^{3}}\right )+b^{3} \left (\frac {\sinh \left (d x +c \right )^{8}}{3 \cosh \left (d x +c \right )^{5}}-\frac {8 \sinh \left (d x +c \right )^{6}}{3 \cosh \left (d x +c \right )^{5}}-\frac {16 \sinh \left (d x +c \right )^{4}}{\cosh \left (d x +c \right )^{5}}-\frac {64 \sinh \left (d x +c \right )^{2}}{3 \cosh \left (d x +c \right )^{5}}-\frac {128}{15 \cosh \left (d x +c \right )^{5}}\right )}{d}\) | \(239\) |
default | \(\frac {a^{3} \left (-\frac {2}{3}+\frac {\sinh \left (d x +c \right )^{2}}{3}\right ) \cosh \left (d x +c \right )+3 a^{2} b \left (\frac {\sinh \left (d x +c \right )^{4}}{3 \cosh \left (d x +c \right )}-\frac {4 \sinh \left (d x +c \right )^{2}}{3 \cosh \left (d x +c \right )}-\frac {8}{3 \cosh \left (d x +c \right )}\right )+3 a \,b^{2} \left (\frac {\sinh \left (d x +c \right )^{6}}{3 \cosh \left (d x +c \right )^{3}}-\frac {2 \sinh \left (d x +c \right )^{4}}{\cosh \left (d x +c \right )^{3}}-\frac {8 \sinh \left (d x +c \right )^{2}}{\cosh \left (d x +c \right )^{3}}-\frac {16}{3 \cosh \left (d x +c \right )^{3}}\right )+b^{3} \left (\frac {\sinh \left (d x +c \right )^{8}}{3 \cosh \left (d x +c \right )^{5}}-\frac {8 \sinh \left (d x +c \right )^{6}}{3 \cosh \left (d x +c \right )^{5}}-\frac {16 \sinh \left (d x +c \right )^{4}}{\cosh \left (d x +c \right )^{5}}-\frac {64 \sinh \left (d x +c \right )^{2}}{3 \cosh \left (d x +c \right )^{5}}-\frac {128}{15 \cosh \left (d x +c \right )^{5}}\right )}{d}\) | \(239\) |
risch | \(\frac {{\mathrm e}^{3 d x +3 c} a^{3}}{24 d}+\frac {{\mathrm e}^{3 d x +3 c} a^{2} b}{8 d}+\frac {{\mathrm e}^{3 d x +3 c} a \,b^{2}}{8 d}+\frac {{\mathrm e}^{3 d x +3 c} b^{3}}{24 d}-\frac {3 \,{\mathrm e}^{d x +c} a^{3}}{8 d}-\frac {21 \,{\mathrm e}^{d x +c} a^{2} b}{8 d}-\frac {33 \,{\mathrm e}^{d x +c} a \,b^{2}}{8 d}-\frac {15 b^{3} {\mathrm e}^{d x +c}}{8 d}-\frac {3 \,{\mathrm e}^{-d x -c} a^{3}}{8 d}-\frac {21 \,{\mathrm e}^{-d x -c} a^{2} b}{8 d}-\frac {33 \,{\mathrm e}^{-d x -c} a \,b^{2}}{8 d}-\frac {15 \,{\mathrm e}^{-d x -c} b^{3}}{8 d}+\frac {{\mathrm e}^{-3 d x -3 c} a^{3}}{24 d}+\frac {{\mathrm e}^{-3 d x -3 c} a^{2} b}{8 d}+\frac {{\mathrm e}^{-3 d x -3 c} a \,b^{2}}{8 d}+\frac {{\mathrm e}^{-3 d x -3 c} b^{3}}{24 d}-\frac {2 b \,{\mathrm e}^{d x +c} \left (45 a^{2} {\mathrm e}^{8 d x +8 c}+135 a b \,{\mathrm e}^{8 d x +8 c}+90 b^{2} {\mathrm e}^{8 d x +8 c}+180 a^{2} {\mathrm e}^{6 d x +6 c}+480 a b \,{\mathrm e}^{6 d x +6 c}+280 b^{2} {\mathrm e}^{6 d x +6 c}+270 a^{2} {\mathrm e}^{4 d x +4 c}+690 a b \,{\mathrm e}^{4 d x +4 c}+428 \,{\mathrm e}^{4 d x +4 c} b^{2}+180 a^{2} {\mathrm e}^{2 d x +2 c}+480 a b \,{\mathrm e}^{2 d x +2 c}+280 \,{\mathrm e}^{2 d x +2 c} b^{2}+45 a^{2}+135 a b +90 b^{2}\right )}{15 d \left ({\mathrm e}^{2 d x +2 c}+1\right )^{5}}\) | \(474\) |
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Leaf count of result is larger than twice the leaf count of optimal. 540 vs. \(2 (99) = 198\).
Time = 0.25 (sec) , antiderivative size = 540, normalized size of antiderivative = 5.14 \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=\frac {5 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cosh \left (d x + c\right )^{8} + 5 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \sinh \left (d x + c\right )^{8} - 20 \, {\left (a^{3} + 12 \, a^{2} b + 21 \, a b^{2} + 10 \, b^{3}\right )} \cosh \left (d x + c\right )^{6} - 20 \, {\left (a^{3} + 12 \, a^{2} b + 21 \, a b^{2} + 10 \, b^{3} - 7 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{6} - 20 \, {\left (11 \, a^{3} + 123 \, a^{2} b + 249 \, a b^{2} + 137 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} + 10 \, {\left (35 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cosh \left (d x + c\right )^{4} - 22 \, a^{3} - 246 \, a^{2} b - 498 \, a b^{2} - 274 \, b^{3} - 30 \, {\left (a^{3} + 12 \, a^{2} b + 21 \, a b^{2} + 10 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{4} - 425 \, a^{3} - 5235 \, a^{2} b - 10395 \, a b^{2} - 5649 \, b^{3} - 20 \, {\left (31 \, a^{3} + 372 \, a^{2} b + 747 \, a b^{2} + 390 \, b^{3}\right )} \cosh \left (d x + c\right )^{2} + 20 \, {\left (7 \, {\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )} \cosh \left (d x + c\right )^{6} - 15 \, {\left (a^{3} + 12 \, a^{2} b + 21 \, a b^{2} + 10 \, b^{3}\right )} \cosh \left (d x + c\right )^{4} - 31 \, a^{3} - 372 \, a^{2} b - 747 \, a b^{2} - 390 \, b^{3} - 6 \, {\left (11 \, a^{3} + 123 \, a^{2} b + 249 \, a b^{2} + 137 \, b^{3}\right )} \cosh \left (d x + c\right )^{2}\right )} \sinh \left (d x + c\right )^{2}}{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 )}} \]
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\[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=\int \left (a + b \tanh ^{2}{\left (c + d x \right )}\right )^{3} \sinh ^{3}{\left (c + d x \right )}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 439 vs. \(2 (99) = 198\).
Time = 0.21 (sec) , antiderivative size = 439, normalized size of antiderivative = 4.18 \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=-\frac {1}{120} \, b^{3} {\left (\frac {5 \, {\left (45 \, e^{\left (-d x - c\right )} - e^{\left (-3 \, d x - 3 \, c\right )}\right )}}{d} + \frac {200 \, e^{\left (-2 \, d x - 2 \, c\right )} + 2515 \, e^{\left (-4 \, d x - 4 \, c\right )} + 6680 \, e^{\left (-6 \, d x - 6 \, c\right )} + 9073 \, e^{\left (-8 \, d x - 8 \, c\right )} + 5600 \, e^{\left (-10 \, d x - 10 \, c\right )} + 1665 \, e^{\left (-12 \, d x - 12 \, c\right )} - 5}{d {\left (e^{\left (-3 \, d x - 3 \, c\right )} + 5 \, e^{\left (-5 \, d x - 5 \, c\right )} + 10 \, e^{\left (-7 \, d x - 7 \, c\right )} + 10 \, e^{\left (-9 \, d x - 9 \, c\right )} + 5 \, e^{\left (-11 \, d x - 11 \, c\right )} + e^{\left (-13 \, d x - 13 \, c\right )}\right )}}\right )} - \frac {1}{8} \, a b^{2} {\left (\frac {33 \, e^{\left (-d x - c\right )} - e^{\left (-3 \, d x - 3 \, c\right )}}{d} + \frac {30 \, e^{\left (-2 \, d x - 2 \, c\right )} + 240 \, e^{\left (-4 \, d x - 4 \, c\right )} + 322 \, e^{\left (-6 \, d x - 6 \, c\right )} + 177 \, e^{\left (-8 \, d x - 8 \, c\right )} - 1}{d {\left (e^{\left (-3 \, d x - 3 \, c\right )} + 3 \, e^{\left (-5 \, d x - 5 \, c\right )} + 3 \, e^{\left (-7 \, d x - 7 \, c\right )} + e^{\left (-9 \, d x - 9 \, c\right )}\right )}}\right )} - \frac {1}{8} \, a^{2} b {\left (\frac {21 \, e^{\left (-d x - c\right )} - e^{\left (-3 \, d x - 3 \, c\right )}}{d} + \frac {20 \, e^{\left (-2 \, d x - 2 \, c\right )} + 69 \, e^{\left (-4 \, d x - 4 \, c\right )} - 1}{d {\left (e^{\left (-3 \, d x - 3 \, c\right )} + e^{\left (-5 \, d x - 5 \, c\right )}\right )}}\right )} + \frac {1}{24} \, a^{3} {\left (\frac {e^{\left (3 \, d x + 3 \, c\right )}}{d} - \frac {9 \, e^{\left (d x + c\right )}}{d} - \frac {9 \, e^{\left (-d x - c\right )}}{d} + \frac {e^{\left (-3 \, d x - 3 \, c\right )}}{d}\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 330 vs. \(2 (99) = 198\).
Time = 0.50 (sec) , antiderivative size = 330, normalized size of antiderivative = 3.14 \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=\frac {5 \, a^{3} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{3} + 15 \, a^{2} b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{3} + 15 \, a b^{2} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{3} + 5 \, b^{3} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{3} - 60 \, a^{3} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )} - 360 \, a^{2} b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )} - 540 \, a b^{2} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )} - 240 \, b^{3} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )} - \frac {16 \, {\left (45 \, a^{2} b {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{4} + 135 \, a b^{2} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{4} + 90 \, b^{3} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{4} - 60 \, a b^{2} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{2} - 80 \, b^{3} {\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{2} + 48 \, b^{3}\right )}}{{\left (e^{\left (d x + c\right )} + e^{\left (-d x - c\right )}\right )}^{5}}}{120 \, d} \]
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Time = 2.03 (sec) , antiderivative size = 361, normalized size of antiderivative = 3.44 \[ \int \sinh ^3(c+d x) \left (a+b \tanh ^2(c+d x)\right )^3 \, dx=\frac {{\mathrm {e}}^{-3\,c-3\,d\,x}\,{\left (a+b\right )}^3}{24\,d}+\frac {{\mathrm {e}}^{3\,c+3\,d\,x}\,{\left (a+b\right )}^3}{24\,d}+\frac {8\,{\mathrm {e}}^{c+d\,x}\,\left (4\,b^3+3\,a\,b^2\right )}{3\,d\,\left (2\,{\mathrm {e}}^{2\,c+2\,d\,x}+{\mathrm {e}}^{4\,c+4\,d\,x}+1\right )}+\frac {64\,b^3\,{\mathrm {e}}^{c+d\,x}}{5\,d\,\left (4\,{\mathrm {e}}^{2\,c+2\,d\,x}+6\,{\mathrm {e}}^{4\,c+4\,d\,x}+4\,{\mathrm {e}}^{6\,c+6\,d\,x}+{\mathrm {e}}^{8\,c+8\,d\,x}+1\right )}-\frac {8\,{\mathrm {e}}^{c+d\,x}\,\left (32\,b^3+15\,a\,b^2\right )}{15\,d\,\left (3\,{\mathrm {e}}^{2\,c+2\,d\,x}+3\,{\mathrm {e}}^{4\,c+4\,d\,x}+{\mathrm {e}}^{6\,c+6\,d\,x}+1\right )}-\frac {32\,b^3\,{\mathrm {e}}^{c+d\,x}}{5\,d\,\left (5\,{\mathrm {e}}^{2\,c+2\,d\,x}+10\,{\mathrm {e}}^{4\,c+4\,d\,x}+10\,{\mathrm {e}}^{6\,c+6\,d\,x}+5\,{\mathrm {e}}^{8\,c+8\,d\,x}+{\mathrm {e}}^{10\,c+10\,d\,x}+1\right )}-\frac {3\,{\mathrm {e}}^{c+d\,x}\,{\left (a+b\right )}^2\,\left (a+5\,b\right )}{8\,d}-\frac {6\,{\mathrm {e}}^{c+d\,x}\,\left (a^2\,b+3\,a\,b^2+2\,b^3\right )}{d\,\left ({\mathrm {e}}^{2\,c+2\,d\,x}+1\right )}-\frac {3\,{\mathrm {e}}^{-c-d\,x}\,{\left (a+b\right )}^2\,\left (a+5\,b\right )}{8\,d} \]
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