Optimal. Leaf size=117 \[ a^2 \sinh (x) \cosh (x) \sqrt {a \text {sech}^4(x)}+\frac {1}{9} a^2 \sinh ^2(x) \tanh ^7(x) \sqrt {a \text {sech}^4(x)}-\frac {4}{7} a^2 \sinh ^2(x) \tanh ^5(x) \sqrt {a \text {sech}^4(x)}+\frac {6}{5} a^2 \sinh ^2(x) \tanh ^3(x) \sqrt {a \text {sech}^4(x)}-\frac {4}{3} a^2 \sinh ^2(x) \tanh (x) \sqrt {a \text {sech}^4(x)} \]
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Rubi [A] time = 0.04, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4123, 3767} \[ a^2 \sinh (x) \cosh (x) \sqrt {a \text {sech}^4(x)}+\frac {1}{9} a^2 \sinh ^2(x) \tanh ^7(x) \sqrt {a \text {sech}^4(x)}-\frac {4}{7} a^2 \sinh ^2(x) \tanh ^5(x) \sqrt {a \text {sech}^4(x)}+\frac {6}{5} a^2 \sinh ^2(x) \tanh ^3(x) \sqrt {a \text {sech}^4(x)}-\frac {4}{3} a^2 \sinh ^2(x) \tanh (x) \sqrt {a \text {sech}^4(x)} \]
Antiderivative was successfully verified.
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Rule 3767
Rule 4123
Rubi steps
\begin {align*} \int \left (a \text {sech}^4(x)\right )^{5/2} \, dx &=\left (a^2 \cosh ^2(x) \sqrt {a \text {sech}^4(x)}\right ) \int \text {sech}^{10}(x) \, dx\\ &=\left (i a^2 \cosh ^2(x) \sqrt {a \text {sech}^4(x)}\right ) \operatorname {Subst}\left (\int \left (1+4 x^2+6 x^4+4 x^6+x^8\right ) \, dx,x,-i \tanh (x)\right )\\ &=a^2 \cosh (x) \sqrt {a \text {sech}^4(x)} \sinh (x)-\frac {4}{3} a^2 \sqrt {a \text {sech}^4(x)} \sinh ^2(x) \tanh (x)+\frac {6}{5} a^2 \sqrt {a \text {sech}^4(x)} \sinh ^2(x) \tanh ^3(x)-\frac {4}{7} a^2 \sqrt {a \text {sech}^4(x)} \sinh ^2(x) \tanh ^5(x)+\frac {1}{9} a^2 \sqrt {a \text {sech}^4(x)} \sinh ^2(x) \tanh ^7(x)\\ \end {align*}
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Mathematica [A] time = 0.10, size = 42, normalized size = 0.36 \[ \frac {1}{315} \sinh (x) \cosh (x) (130 \cosh (2 x)+46 \cosh (4 x)+10 \cosh (6 x)+\cosh (8 x)+128) \left (a \text {sech}^4(x)\right )^{5/2} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.47, size = 1475, normalized size = 12.61 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.13, size = 39, normalized size = 0.33 \[ -\frac {256 \, a^{\frac {5}{2}} {\left (126 \, e^{\left (8 \, x\right )} + 84 \, e^{\left (6 \, x\right )} + 36 \, e^{\left (4 \, x\right )} + 9 \, e^{\left (2 \, x\right )} + 1\right )}}{315 \, {\left (e^{\left (2 \, x\right )} + 1\right )}^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.20, size = 60, normalized size = 0.51 \[ -\frac {256 a^{2} {\mathrm e}^{-2 x} \sqrt {\frac {a \,{\mathrm e}^{4 x}}{\left (1+{\mathrm e}^{2 x}\right )^{4}}}\, \left (126 \,{\mathrm e}^{8 x}+84 \,{\mathrm e}^{6 x}+36 \,{\mathrm e}^{4 x}+9 \,{\mathrm e}^{2 x}+1\right )}{315 \left (1+{\mathrm e}^{2 x}\right )^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.43, size = 322, normalized size = 2.75 \[ \frac {256 \, a^{\frac {5}{2}} e^{\left (-2 \, x\right )}}{35 \, {\left (9 \, e^{\left (-2 \, x\right )} + 36 \, e^{\left (-4 \, x\right )} + 84 \, e^{\left (-6 \, x\right )} + 126 \, e^{\left (-8 \, x\right )} + 126 \, e^{\left (-10 \, x\right )} + 84 \, e^{\left (-12 \, x\right )} + 36 \, e^{\left (-14 \, x\right )} + 9 \, e^{\left (-16 \, x\right )} + e^{\left (-18 \, x\right )} + 1\right )}} + \frac {1024 \, a^{\frac {5}{2}} e^{\left (-4 \, x\right )}}{35 \, {\left (9 \, e^{\left (-2 \, x\right )} + 36 \, e^{\left (-4 \, x\right )} + 84 \, e^{\left (-6 \, x\right )} + 126 \, e^{\left (-8 \, x\right )} + 126 \, e^{\left (-10 \, x\right )} + 84 \, e^{\left (-12 \, x\right )} + 36 \, e^{\left (-14 \, x\right )} + 9 \, e^{\left (-16 \, x\right )} + e^{\left (-18 \, x\right )} + 1\right )}} + \frac {1024 \, a^{\frac {5}{2}} e^{\left (-6 \, x\right )}}{15 \, {\left (9 \, e^{\left (-2 \, x\right )} + 36 \, e^{\left (-4 \, x\right )} + 84 \, e^{\left (-6 \, x\right )} + 126 \, e^{\left (-8 \, x\right )} + 126 \, e^{\left (-10 \, x\right )} + 84 \, e^{\left (-12 \, x\right )} + 36 \, e^{\left (-14 \, x\right )} + 9 \, e^{\left (-16 \, x\right )} + e^{\left (-18 \, x\right )} + 1\right )}} + \frac {512 \, a^{\frac {5}{2}} e^{\left (-8 \, x\right )}}{5 \, {\left (9 \, e^{\left (-2 \, x\right )} + 36 \, e^{\left (-4 \, x\right )} + 84 \, e^{\left (-6 \, x\right )} + 126 \, e^{\left (-8 \, x\right )} + 126 \, e^{\left (-10 \, x\right )} + 84 \, e^{\left (-12 \, x\right )} + 36 \, e^{\left (-14 \, x\right )} + 9 \, e^{\left (-16 \, x\right )} + e^{\left (-18 \, x\right )} + 1\right )}} + \frac {256 \, a^{\frac {5}{2}}}{315 \, {\left (9 \, e^{\left (-2 \, x\right )} + 36 \, e^{\left (-4 \, x\right )} + 84 \, e^{\left (-6 \, x\right )} + 126 \, e^{\left (-8 \, x\right )} + 126 \, e^{\left (-10 \, x\right )} + 84 \, e^{\left (-12 \, x\right )} + 36 \, e^{\left (-14 \, x\right )} + 9 \, e^{\left (-16 \, x\right )} + e^{\left (-18 \, x\right )} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.37, size = 356, normalized size = 3.04 \[ \frac {256\,a^2\,\sqrt {\frac {a}{{\left (\frac {{\mathrm {e}}^{-x}}{2}+\frac {{\mathrm {e}}^x}{2}\right )}^4}}\,\left (4\,{\mathrm {e}}^{2\,x}+6\,{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}{3\,{\left ({\mathrm {e}}^{2\,x}+1\right )}^6\,\left ({\mathrm {e}}^{2\,x}+2\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}\right )}-\frac {128\,a^2\,\sqrt {\frac {a}{{\left (\frac {{\mathrm {e}}^{-x}}{2}+\frac {{\mathrm {e}}^x}{2}\right )}^4}}\,\left (4\,{\mathrm {e}}^{2\,x}+6\,{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}{5\,{\left ({\mathrm {e}}^{2\,x}+1\right )}^5\,\left ({\mathrm {e}}^{2\,x}+2\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}\right )}-\frac {768\,a^2\,\sqrt {\frac {a}{{\left (\frac {{\mathrm {e}}^{-x}}{2}+\frac {{\mathrm {e}}^x}{2}\right )}^4}}\,\left (4\,{\mathrm {e}}^{2\,x}+6\,{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}{7\,{\left ({\mathrm {e}}^{2\,x}+1\right )}^7\,\left ({\mathrm {e}}^{2\,x}+2\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}\right )}+\frac {64\,a^2\,\sqrt {\frac {a}{{\left (\frac {{\mathrm {e}}^{-x}}{2}+\frac {{\mathrm {e}}^x}{2}\right )}^4}}\,\left (4\,{\mathrm {e}}^{2\,x}+6\,{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}{{\left ({\mathrm {e}}^{2\,x}+1\right )}^8\,\left ({\mathrm {e}}^{2\,x}+2\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}\right )}-\frac {128\,a^2\,\sqrt {\frac {a}{{\left (\frac {{\mathrm {e}}^{-x}}{2}+\frac {{\mathrm {e}}^x}{2}\right )}^4}}\,\left (4\,{\mathrm {e}}^{2\,x}+6\,{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}{9\,{\left ({\mathrm {e}}^{2\,x}+1\right )}^9\,\left ({\mathrm {e}}^{2\,x}+2\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}\right )} \]
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 \[ \int \left (a \operatorname {sech}^{4}{\relax (x )}\right )^{\frac {5}{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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