Optimal. Leaf size=61 \[ -\frac {\coth (e+f x)}{f \sqrt {a \cosh ^2(e+f x)}}-\frac {\coth (e+f x) \text {csch}^2(e+f x)}{3 f \sqrt {a \cosh ^2(e+f x)}} \]
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Rubi [A]
time = 0.08, antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {3255, 3286,
2686} \begin {gather*} -\frac {\coth (e+f x)}{f \sqrt {a \cosh ^2(e+f x)}}-\frac {\coth (e+f x) \text {csch}^2(e+f x)}{3 f \sqrt {a \cosh ^2(e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2686
Rule 3255
Rule 3286
Rubi steps
\begin {align*} \int \frac {\coth ^4(e+f x)}{\sqrt {a+a \sinh ^2(e+f x)}} \, dx &=\int \frac {\coth ^4(e+f x)}{\sqrt {a \cosh ^2(e+f x)}} \, dx\\ &=\frac {\cosh (e+f x) \int \coth ^3(e+f x) \text {csch}(e+f x) \, dx}{\sqrt {a \cosh ^2(e+f x)}}\\ &=\frac {(i \cosh (e+f x)) \text {Subst}\left (\int \left (-1+x^2\right ) \, dx,x,-i \text {csch}(e+f x)\right )}{f \sqrt {a \cosh ^2(e+f x)}}\\ &=-\frac {\coth (e+f x)}{f \sqrt {a \cosh ^2(e+f x)}}-\frac {\coth (e+f x) \text {csch}^2(e+f x)}{3 f \sqrt {a \cosh ^2(e+f x)}}\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 37, normalized size = 0.61 \begin {gather*} -\frac {\coth (e+f x) \left (3+\text {csch}^2(e+f x)\right )}{3 f \sqrt {a \cosh ^2(e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 1.21, size = 44, normalized size = 0.72
method | result | size |
default | \(-\frac {\cosh \left (f x +e \right ) \left (3 \left (\sinh ^{2}\left (f x +e \right )\right )+1\right )}{3 \sinh \left (f x +e \right )^{3} \sqrt {a \left (\cosh ^{2}\left (f x +e \right )\right )}\, f}\) | \(44\) |
risch | \(-\frac {2 \left ({\mathrm e}^{2 f x +2 e}+1\right ) \left (3 \,{\mathrm e}^{4 f x +4 e}-2 \,{\mathrm e}^{2 f x +2 e}+3\right )}{3 \sqrt {\left ({\mathrm e}^{2 f x +2 e}+1\right )^{2} a \,{\mathrm e}^{-2 f x -2 e}}\, f \left ({\mathrm e}^{2 f x +2 e}-1\right )^{3}}\) | \(80\) |
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. 592 vs.
\(2 (60) = 120\).
time = 0.53, size = 592, normalized size = 9.70 \begin {gather*} \frac {\frac {6 \, \arctan \left (e^{\left (-f x - e\right )}\right )}{\sqrt {a}} + \frac {3 \, \log \left (e^{\left (-f x - e\right )} + 1\right )}{\sqrt {a}} - \frac {3 \, \log \left (e^{\left (-f x - e\right )} - 1\right )}{\sqrt {a}} + \frac {4 \, {\left (3 \, \sqrt {a} e^{\left (-f x - e\right )} - \sqrt {a} e^{\left (-3 \, f x - 3 \, e\right )}\right )}}{3 \, a e^{\left (-2 \, f x - 2 \, e\right )} - 3 \, a e^{\left (-4 \, f x - 4 \, e\right )} + a e^{\left (-6 \, f x - 6 \, e\right )} - a}}{12 \, f} + \frac {\frac {6 \, \arctan \left (e^{\left (-f x - e\right )}\right )}{\sqrt {a}} - \frac {3 \, \log \left (e^{\left (-f x - e\right )} + 1\right )}{\sqrt {a}} + \frac {3 \, \log \left (e^{\left (-f x - e\right )} - 1\right )}{\sqrt {a}} - \frac {4 \, {\left (\sqrt {a} e^{\left (-3 \, f x - 3 \, e\right )} - 3 \, \sqrt {a} e^{\left (-5 \, f x - 5 \, e\right )}\right )}}{3 \, a e^{\left (-2 \, f x - 2 \, e\right )} - 3 \, a e^{\left (-4 \, f x - 4 \, e\right )} + a e^{\left (-6 \, f x - 6 \, e\right )} - a}}{12 \, f} - \frac {\frac {3 \, \arctan \left (e^{\left (-f x - e\right )}\right )}{\sqrt {a}} + \frac {3 \, \sqrt {a} e^{\left (-f x - e\right )} - 10 \, \sqrt {a} e^{\left (-3 \, f x - 3 \, e\right )} + 3 \, \sqrt {a} e^{\left (-5 \, f x - 5 \, e\right )}}{3 \, a e^{\left (-2 \, f x - 2 \, e\right )} - 3 \, a e^{\left (-4 \, f x - 4 \, e\right )} + a e^{\left (-6 \, f x - 6 \, e\right )} - a}}{4 \, f} - \frac {\arctan \left (e^{\left (-f x - e\right )}\right )}{4 \, \sqrt {a} f} + \frac {27 \, \sqrt {a} e^{\left (-f x - e\right )} - 38 \, \sqrt {a} e^{\left (-3 \, f x - 3 \, e\right )} + 15 \, \sqrt {a} e^{\left (-5 \, f x - 5 \, e\right )}}{24 \, {\left (3 \, a e^{\left (-2 \, f x - 2 \, e\right )} - 3 \, a e^{\left (-4 \, f x - 4 \, e\right )} + a e^{\left (-6 \, f x - 6 \, e\right )} - a\right )} f} + \frac {15 \, \sqrt {a} e^{\left (-f x - e\right )} - 38 \, \sqrt {a} e^{\left (-3 \, f x - 3 \, e\right )} + 27 \, \sqrt {a} e^{\left (-5 \, f x - 5 \, e\right )}}{24 \, {\left (3 \, a e^{\left (-2 \, f x - 2 \, e\right )} - 3 \, a e^{\left (-4 \, f x - 4 \, e\right )} + a e^{\left (-6 \, f x - 6 \, e\right )} - a\right )} f} \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. 647 vs.
\(2 (55) = 110\).
time = 0.44, size = 647, normalized size = 10.61 \begin {gather*} -\frac {2 \, {\left (15 \, \cosh \left (f x + e\right ) e^{\left (f x + e\right )} \sinh \left (f x + e\right )^{4} + 3 \, e^{\left (f x + e\right )} \sinh \left (f x + e\right )^{5} + 2 \, {\left (15 \, \cosh \left (f x + e\right )^{2} - 1\right )} e^{\left (f x + e\right )} \sinh \left (f x + e\right )^{3} + 6 \, {\left (5 \, \cosh \left (f x + e\right )^{3} - \cosh \left (f x + e\right )\right )} e^{\left (f x + e\right )} \sinh \left (f x + e\right )^{2} + 3 \, {\left (5 \, \cosh \left (f x + e\right )^{4} - 2 \, \cosh \left (f x + e\right )^{2} + 1\right )} e^{\left (f x + e\right )} \sinh \left (f x + e\right ) + {\left (3 \, \cosh \left (f x + e\right )^{5} - 2 \, \cosh \left (f x + e\right )^{3} + 3 \, \cosh \left (f x + e\right )\right )} e^{\left (f x + e\right )}\right )} \sqrt {a e^{\left (4 \, f x + 4 \, e\right )} + 2 \, a e^{\left (2 \, f x + 2 \, e\right )} + a} e^{\left (-f x - e\right )}}{3 \, {\left (a f \cosh \left (f x + e\right )^{6} + {\left (a f e^{\left (2 \, f x + 2 \, e\right )} + a f\right )} \sinh \left (f x + e\right )^{6} - 3 \, a f \cosh \left (f x + e\right )^{4} + 6 \, {\left (a f \cosh \left (f x + e\right ) e^{\left (2 \, f x + 2 \, e\right )} + a f \cosh \left (f x + e\right )\right )} \sinh \left (f x + e\right )^{5} + 3 \, {\left (5 \, a f \cosh \left (f x + e\right )^{2} - a f + {\left (5 \, a f \cosh \left (f x + e\right )^{2} - a f\right )} e^{\left (2 \, f x + 2 \, e\right )}\right )} \sinh \left (f x + e\right )^{4} + 3 \, a f \cosh \left (f x + e\right )^{2} + 4 \, {\left (5 \, a f \cosh \left (f x + e\right )^{3} - 3 \, a f \cosh \left (f x + e\right ) + {\left (5 \, a f \cosh \left (f x + e\right )^{3} - 3 \, a f \cosh \left (f x + e\right )\right )} e^{\left (2 \, f x + 2 \, e\right )}\right )} \sinh \left (f x + e\right )^{3} + 3 \, {\left (5 \, a f \cosh \left (f x + e\right )^{4} - 6 \, a f \cosh \left (f x + e\right )^{2} + a f + {\left (5 \, a f \cosh \left (f x + e\right )^{4} - 6 \, a f \cosh \left (f x + e\right )^{2} + a f\right )} e^{\left (2 \, f x + 2 \, e\right )}\right )} \sinh \left (f x + e\right )^{2} - a f + {\left (a f \cosh \left (f x + e\right )^{6} - 3 \, a f \cosh \left (f x + e\right )^{4} + 3 \, a f \cosh \left (f x + e\right )^{2} - a f\right )} e^{\left (2 \, f x + 2 \, e\right )} + 6 \, {\left (a f \cosh \left (f x + e\right )^{5} - 2 \, a f \cosh \left (f x + e\right )^{3} + a f \cosh \left (f x + e\right ) + {\left (a f \cosh \left (f x + e\right )^{5} - 2 \, a f \cosh \left (f x + e\right )^{3} + a f \cosh \left (f x + e\right )\right )} e^{\left (2 \, f x + 2 \, e\right )}\right )} \sinh \left (f x + e\right )\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\coth ^{4}{\left (e + f x \right )}}{\sqrt {a \left (\sinh ^{2}{\left (e + f x \right )} + 1\right )}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: TypeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.89, size = 95, normalized size = 1.56 \begin {gather*} -\frac {4\,{\mathrm {e}}^{2\,e+2\,f\,x}\,\sqrt {a+a\,{\left (\frac {{\mathrm {e}}^{e+f\,x}}{2}-\frac {{\mathrm {e}}^{-e-f\,x}}{2}\right )}^2}\,\left (3\,{\mathrm {e}}^{4\,e+4\,f\,x}-2\,{\mathrm {e}}^{2\,e+2\,f\,x}+3\right )}{3\,a\,f\,{\left ({\mathrm {e}}^{2\,e+2\,f\,x}-1\right )}^3\,\left ({\mathrm {e}}^{2\,e+2\,f\,x}+1\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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