Optimal. Leaf size=66 \[ -\frac {a^2}{5 f \left (a \cosh ^2(e+f x)\right )^{5/2}}+\frac {2 a}{3 f \left (a \cosh ^2(e+f x)\right )^{3/2}}-\frac {1}{f \sqrt {a \cosh ^2(e+f x)}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.09, antiderivative size = 66, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {3255, 3284, 16,
45} \begin {gather*} -\frac {a^2}{5 f \left (a \cosh ^2(e+f x)\right )^{5/2}}+\frac {2 a}{3 f \left (a \cosh ^2(e+f x)\right )^{3/2}}-\frac {1}{f \sqrt {a \cosh ^2(e+f x)}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 16
Rule 45
Rule 3255
Rule 3284
Rubi steps
\begin {align*} \int \frac {\tanh ^5(e+f x)}{\sqrt {a+a \sinh ^2(e+f x)}} \, dx &=\int \frac {\tanh ^5(e+f x)}{\sqrt {a \cosh ^2(e+f x)}} \, dx\\ &=\frac {\text {Subst}\left (\int \frac {(1-x)^2}{x^3 \sqrt {a x}} \, dx,x,\cosh ^2(e+f x)\right )}{2 f}\\ &=\frac {a^3 \text {Subst}\left (\int \frac {(1-x)^2}{(a x)^{7/2}} \, dx,x,\cosh ^2(e+f x)\right )}{2 f}\\ &=\frac {a^3 \text {Subst}\left (\int \left (\frac {1}{(a x)^{7/2}}-\frac {2}{a (a x)^{5/2}}+\frac {1}{a^2 (a x)^{3/2}}\right ) \, dx,x,\cosh ^2(e+f x)\right )}{2 f}\\ &=-\frac {a^2}{5 f \left (a \cosh ^2(e+f x)\right )^{5/2}}+\frac {2 a}{3 f \left (a \cosh ^2(e+f x)\right )^{3/2}}-\frac {1}{f \sqrt {a \cosh ^2(e+f x)}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.11, size = 43, normalized size = 0.65 \begin {gather*} \frac {-15+10 \text {sech}^2(e+f x)-3 \text {sech}^4(e+f x)}{15 f \sqrt {a \cosh ^2(e+f x)}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 1.26, size = 41, normalized size = 0.62
method | result | size |
default | \(\frac {\mathit {`\,int/indef0`\,}\left (\frac {\sinh ^{5}\left (f x +e \right )}{\cosh \left (f x +e \right )^{6} \sqrt {a \left (\cosh ^{2}\left (f x +e \right )\right )}}, \sinh \left (f x +e \right )\right )}{f}\) | \(41\) |
risch | \(-\frac {2 \left (15 \,{\mathrm e}^{8 f x +8 e}+20 \,{\mathrm e}^{6 f x +6 e}+58 \,{\mathrm e}^{4 f x +4 e}+20 \,{\mathrm e}^{2 f x +2 e}+15\right )}{15 \sqrt {\left ({\mathrm e}^{2 f x +2 e}+1\right )^{2} a \,{\mathrm e}^{-2 f x -2 e}}\, \left ({\mathrm e}^{2 f x +2 e}+1\right )^{4} f}\) | \(91\) |
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. 476 vs.
\(2 (59) = 118\).
time = 0.54, size = 476, normalized size = 7.21 \begin {gather*} -\frac {2 \, e^{\left (-f x - e\right )}}{{\left (5 \, \sqrt {a} e^{\left (-2 \, f x - 2 \, e\right )} + 10 \, \sqrt {a} e^{\left (-4 \, f x - 4 \, e\right )} + 10 \, \sqrt {a} e^{\left (-6 \, f x - 6 \, e\right )} + 5 \, \sqrt {a} e^{\left (-8 \, f x - 8 \, e\right )} + \sqrt {a} e^{\left (-10 \, f x - 10 \, e\right )} + \sqrt {a}\right )} f} - \frac {8 \, e^{\left (-3 \, f x - 3 \, e\right )}}{3 \, {\left (5 \, \sqrt {a} e^{\left (-2 \, f x - 2 \, e\right )} + 10 \, \sqrt {a} e^{\left (-4 \, f x - 4 \, e\right )} + 10 \, \sqrt {a} e^{\left (-6 \, f x - 6 \, e\right )} + 5 \, \sqrt {a} e^{\left (-8 \, f x - 8 \, e\right )} + \sqrt {a} e^{\left (-10 \, f x - 10 \, e\right )} + \sqrt {a}\right )} f} - \frac {116 \, e^{\left (-5 \, f x - 5 \, e\right )}}{15 \, {\left (5 \, \sqrt {a} e^{\left (-2 \, f x - 2 \, e\right )} + 10 \, \sqrt {a} e^{\left (-4 \, f x - 4 \, e\right )} + 10 \, \sqrt {a} e^{\left (-6 \, f x - 6 \, e\right )} + 5 \, \sqrt {a} e^{\left (-8 \, f x - 8 \, e\right )} + \sqrt {a} e^{\left (-10 \, f x - 10 \, e\right )} + \sqrt {a}\right )} f} - \frac {8 \, e^{\left (-7 \, f x - 7 \, e\right )}}{3 \, {\left (5 \, \sqrt {a} e^{\left (-2 \, f x - 2 \, e\right )} + 10 \, \sqrt {a} e^{\left (-4 \, f x - 4 \, e\right )} + 10 \, \sqrt {a} e^{\left (-6 \, f x - 6 \, e\right )} + 5 \, \sqrt {a} e^{\left (-8 \, f x - 8 \, e\right )} + \sqrt {a} e^{\left (-10 \, f x - 10 \, e\right )} + \sqrt {a}\right )} f} - \frac {2 \, e^{\left (-9 \, f x - 9 \, e\right )}}{{\left (5 \, \sqrt {a} e^{\left (-2 \, f x - 2 \, e\right )} + 10 \, \sqrt {a} e^{\left (-4 \, f x - 4 \, e\right )} + 10 \, \sqrt {a} e^{\left (-6 \, f x - 6 \, e\right )} + 5 \, \sqrt {a} e^{\left (-8 \, f x - 8 \, e\right )} + \sqrt {a} e^{\left (-10 \, f x - 10 \, e\right )} + \sqrt {a}\right )} f} \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. 1387 vs.
\(2 (56) = 112\).
time = 0.59, size = 1387, normalized size = 21.02 \begin {gather*} \text {Too large to display} \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 \frac {\tanh ^{5}{\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.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.89, size = 381, normalized size = 5.77 \begin {gather*} \frac {32\,{\mathrm {e}}^{3\,e+3\,f\,x}\,\sqrt {a+a\,{\left (\frac {{\mathrm {e}}^{e+f\,x}}{2}-\frac {{\mathrm {e}}^{-e-f\,x}}{2}\right )}^2}}{3\,a\,f\,{\left ({\mathrm {e}}^{2\,e+2\,f\,x}+1\right )}^2\,\left ({\mathrm {e}}^{e+f\,x}+{\mathrm {e}}^{3\,e+3\,f\,x}\right )}-\frac {4\,{\mathrm {e}}^{3\,e+3\,f\,x}\,\sqrt {a+a\,{\left (\frac {{\mathrm {e}}^{e+f\,x}}{2}-\frac {{\mathrm {e}}^{-e-f\,x}}{2}\right )}^2}}{a\,f\,\left ({\mathrm {e}}^{2\,e+2\,f\,x}+1\right )\,\left ({\mathrm {e}}^{e+f\,x}+{\mathrm {e}}^{3\,e+3\,f\,x}\right )}-\frac {352\,{\mathrm {e}}^{3\,e+3\,f\,x}\,\sqrt {a+a\,{\left (\frac {{\mathrm {e}}^{e+f\,x}}{2}-\frac {{\mathrm {e}}^{-e-f\,x}}{2}\right )}^2}}{15\,a\,f\,{\left ({\mathrm {e}}^{2\,e+2\,f\,x}+1\right )}^3\,\left ({\mathrm {e}}^{e+f\,x}+{\mathrm {e}}^{3\,e+3\,f\,x}\right )}+\frac {128\,{\mathrm {e}}^{3\,e+3\,f\,x}\,\sqrt {a+a\,{\left (\frac {{\mathrm {e}}^{e+f\,x}}{2}-\frac {{\mathrm {e}}^{-e-f\,x}}{2}\right )}^2}}{5\,a\,f\,{\left ({\mathrm {e}}^{2\,e+2\,f\,x}+1\right )}^4\,\left ({\mathrm {e}}^{e+f\,x}+{\mathrm {e}}^{3\,e+3\,f\,x}\right )}-\frac {64\,{\mathrm {e}}^{3\,e+3\,f\,x}\,\sqrt {a+a\,{\left (\frac {{\mathrm {e}}^{e+f\,x}}{2}-\frac {{\mathrm {e}}^{-e-f\,x}}{2}\right )}^2}}{5\,a\,f\,{\left ({\mathrm {e}}^{2\,e+2\,f\,x}+1\right )}^5\,\left ({\mathrm {e}}^{e+f\,x}+{\mathrm {e}}^{3\,e+3\,f\,x}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________