Optimal. Leaf size=73 \[ \frac {43 \tan ^{-1}\left (\frac {1}{2} \tanh \left (\frac {1}{2} (c+d x)\right )\right )}{1024 d}-\frac {45 \sinh (c+d x)}{512 d (5 \cosh (c+d x)+3)}+\frac {5 \sinh (c+d x)}{32 d (5 \cosh (c+d x)+3)^2} \]
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Rubi [A] time = 0.06, antiderivative size = 73, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.417, Rules used = {2664, 2754, 12, 2659, 206} \[ \frac {43 \tan ^{-1}\left (\frac {1}{2} \tanh \left (\frac {1}{2} (c+d x)\right )\right )}{1024 d}-\frac {45 \sinh (c+d x)}{512 d (5 \cosh (c+d x)+3)}+\frac {5 \sinh (c+d x)}{32 d (5 \cosh (c+d x)+3)^2} \]
Antiderivative was successfully verified.
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Rule 12
Rule 206
Rule 2659
Rule 2664
Rule 2754
Rubi steps
\begin {align*} \int \frac {1}{(3+5 \cosh (c+d x))^3} \, dx &=\frac {5 \sinh (c+d x)}{32 d (3+5 \cosh (c+d x))^2}+\frac {1}{32} \int \frac {-6+5 \cosh (c+d x)}{(3+5 \cosh (c+d x))^2} \, dx\\ &=\frac {5 \sinh (c+d x)}{32 d (3+5 \cosh (c+d x))^2}-\frac {45 \sinh (c+d x)}{512 d (3+5 \cosh (c+d x))}+\frac {1}{512} \int \frac {43}{3+5 \cosh (c+d x)} \, dx\\ &=\frac {5 \sinh (c+d x)}{32 d (3+5 \cosh (c+d x))^2}-\frac {45 \sinh (c+d x)}{512 d (3+5 \cosh (c+d x))}+\frac {43}{512} \int \frac {1}{3+5 \cosh (c+d x)} \, dx\\ &=\frac {5 \sinh (c+d x)}{32 d (3+5 \cosh (c+d x))^2}-\frac {45 \sinh (c+d x)}{512 d (3+5 \cosh (c+d x))}-\frac {(43 i) \operatorname {Subst}\left (\int \frac {1}{8-2 x^2} \, dx,x,\tan \left (\frac {1}{2} (i c+i d x)\right )\right )}{256 d}\\ &=\frac {43 \tan ^{-1}\left (\frac {1}{2} \tanh \left (\frac {1}{2} (c+d x)\right )\right )}{1024 d}+\frac {5 \sinh (c+d x)}{32 d (3+5 \cosh (c+d x))^2}-\frac {45 \sinh (c+d x)}{512 d (3+5 \cosh (c+d x))}\\ \end {align*}
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Mathematica [A] time = 0.16, size = 55, normalized size = 0.75 \[ \frac {43 \tan ^{-1}\left (\frac {1}{2} \tanh \left (\frac {1}{2} (c+d x)\right )\right )-\frac {10 \sinh (c+d x) (45 \cosh (c+d x)+11)}{(5 \cosh (c+d x)+3)^2}}{1024 d} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.46, size = 408, normalized size = 5.59 \[ \frac {860 \, \cosh \left (d x + c\right )^{3} + 516 \, {\left (5 \, \cosh \left (d x + c\right ) + 3\right )} \sinh \left (d x + c\right )^{2} + 860 \, \sinh \left (d x + c\right )^{3} + 43 \, {\left (25 \, \cosh \left (d x + c\right )^{4} + 20 \, {\left (5 \, \cosh \left (d x + c\right ) + 3\right )} \sinh \left (d x + c\right )^{3} + 25 \, \sinh \left (d x + c\right )^{4} + 60 \, \cosh \left (d x + c\right )^{3} + 2 \, {\left (75 \, \cosh \left (d x + c\right )^{2} + 90 \, \cosh \left (d x + c\right ) + 43\right )} \sinh \left (d x + c\right )^{2} + 86 \, \cosh \left (d x + c\right )^{2} + 4 \, {\left (25 \, \cosh \left (d x + c\right )^{3} + 45 \, \cosh \left (d x + c\right )^{2} + 43 \, \cosh \left (d x + c\right ) + 15\right )} \sinh \left (d x + c\right ) + 60 \, \cosh \left (d x + c\right ) + 25\right )} \arctan \left (\frac {5}{4} \, \cosh \left (d x + c\right ) + \frac {5}{4} \, \sinh \left (d x + c\right ) + \frac {3}{4}\right ) + 1548 \, \cosh \left (d x + c\right )^{2} + 4 \, {\left (645 \, \cosh \left (d x + c\right )^{2} + 774 \, \cosh \left (d x + c\right ) + 325\right )} \sinh \left (d x + c\right ) + 1300 \, \cosh \left (d x + c\right ) + 900}{1024 \, {\left (25 \, d \cosh \left (d x + c\right )^{4} + 25 \, d \sinh \left (d x + c\right )^{4} + 60 \, d \cosh \left (d x + c\right )^{3} + 20 \, {\left (5 \, d \cosh \left (d x + c\right ) + 3 \, d\right )} \sinh \left (d x + c\right )^{3} + 86 \, d \cosh \left (d x + c\right )^{2} + 2 \, {\left (75 \, d \cosh \left (d x + c\right )^{2} + 90 \, d \cosh \left (d x + c\right ) + 43 \, d\right )} \sinh \left (d x + c\right )^{2} + 60 \, d \cosh \left (d x + c\right ) + 4 \, {\left (25 \, d \cosh \left (d x + c\right )^{3} + 45 \, d \cosh \left (d x + c\right )^{2} + 43 \, d \cosh \left (d x + c\right ) + 15 \, d\right )} \sinh \left (d x + c\right ) + 25 \, d\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.12, size = 76, normalized size = 1.04 \[ \frac {\frac {4 \, {\left (215 \, e^{\left (3 \, d x + 3 \, c\right )} + 387 \, e^{\left (2 \, d x + 2 \, c\right )} + 325 \, e^{\left (d x + c\right )} + 225\right )}}{{\left (5 \, e^{\left (2 \, d x + 2 \, c\right )} + 6 \, e^{\left (d x + c\right )} + 5\right )}^{2}} + 43 \, \arctan \left (\frac {5}{4} \, e^{\left (d x + c\right )} + \frac {3}{4}\right )}{1024 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.07, size = 79, normalized size = 1.08 \[ -\frac {85 \left (\tanh ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{512 d \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )+4\right )^{2}}-\frac {35 \tanh \left (\frac {d x}{2}+\frac {c}{2}\right )}{128 d \left (\tanh ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )+4\right )^{2}}+\frac {43 \arctan \left (\frac {\tanh \left (\frac {d x}{2}+\frac {c}{2}\right )}{2}\right )}{1024 d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.45, size = 108, normalized size = 1.48 \[ -\frac {43 \, \arctan \left (\frac {5}{4} \, e^{\left (-d x - c\right )} + \frac {3}{4}\right )}{1024 \, d} - \frac {325 \, e^{\left (-d x - c\right )} + 387 \, e^{\left (-2 \, d x - 2 \, c\right )} + 215 \, e^{\left (-3 \, d x - 3 \, c\right )} + 225}{256 \, d {\left (60 \, e^{\left (-d x - c\right )} + 86 \, e^{\left (-2 \, d x - 2 \, c\right )} + 60 \, e^{\left (-3 \, d x - 3 \, c\right )} + 25 \, e^{\left (-4 \, d x - 4 \, c\right )} + 25\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.96, size = 137, normalized size = 1.88 \[ \frac {\frac {43\,{\mathrm {e}}^{c+d\,x}}{256\,d}+\frac {129}{1280\,d}}{6\,{\mathrm {e}}^{c+d\,x}+5\,{\mathrm {e}}^{2\,c+2\,d\,x}+5}-\frac {\frac {7\,{\mathrm {e}}^{c+d\,x}}{40\,d}-\frac {3}{8\,d}}{60\,{\mathrm {e}}^{c+d\,x}+86\,{\mathrm {e}}^{2\,c+2\,d\,x}+60\,{\mathrm {e}}^{3\,c+3\,d\,x}+25\,{\mathrm {e}}^{4\,c+4\,d\,x}+25}+\frac {43\,\mathrm {atan}\left (\left (\frac {3}{4\,d}+\frac {5\,{\mathrm {e}}^{d\,x}\,{\mathrm {e}}^c}{4\,d}\right )\,\sqrt {d^2}\right )}{1024\,\sqrt {d^2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 6.59, size = 530, normalized size = 7.26 \[ \begin {cases} - \frac {\log {\left (- 3 e^{- d x} + 4 i e^{- d x} \right )}}{125 d \cosh ^{3}{\left (d x + \log {\left (- 3 e^{- d x} + 4 i e^{- d x} \right )} - \log {\relax (5 )} \right )} + 225 d \cosh ^{2}{\left (d x + \log {\left (- 3 e^{- d x} + 4 i e^{- d x} \right )} - \log {\relax (5 )} \right )} + 135 d \cosh {\left (d x + \log {\left (- 3 e^{- d x} + 4 i e^{- d x} \right )} - \log {\relax (5 )} \right )} + 27 d} & \text {for}\: c = \log {\left (\left (-3 + 4 i\right ) e^{- d x} \right )} - \log {\relax (5 )} \\- \frac {\log {\left (- 3 e^{- d x} - 4 i e^{- d x} \right )}}{125 d \cosh ^{3}{\left (d x + \log {\left (- 3 e^{- d x} - 4 i e^{- d x} \right )} - \log {\relax (5 )} \right )} + 225 d \cosh ^{2}{\left (d x + \log {\left (- 3 e^{- d x} - 4 i e^{- d x} \right )} - \log {\relax (5 )} \right )} + 135 d \cosh {\left (d x + \log {\left (- 3 e^{- d x} - 4 i e^{- d x} \right )} - \log {\relax (5 )} \right )} + 27 d} & \text {for}\: c = \log {\left (- \left (3 + 4 i\right ) e^{- d x} \right )} - \log {\relax (5 )} \\\frac {x}{\left (5 \cosh {\relax (c )} + 3\right )^{3}} & \text {for}\: d = 0 \\\frac {43 \tanh ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} \operatorname {atan}{\left (\frac {\tanh {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2} \right )}}{1024 d \tanh ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 8192 d \tanh ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 16384 d} - \frac {170 \tanh ^{3}{\left (\frac {c}{2} + \frac {d x}{2} \right )}}{1024 d \tanh ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 8192 d \tanh ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 16384 d} + \frac {344 \tanh ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} \operatorname {atan}{\left (\frac {\tanh {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2} \right )}}{1024 d \tanh ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 8192 d \tanh ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 16384 d} - \frac {280 \tanh {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{1024 d \tanh ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 8192 d \tanh ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 16384 d} + \frac {688 \operatorname {atan}{\left (\frac {\tanh {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{2} \right )}}{1024 d \tanh ^{4}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 8192 d \tanh ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} + 16384 d} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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