Optimal. Leaf size=25 \[ -\frac {1}{11} \text {sech}^{11}(x)+\frac {2 \text {sech}^9(x)}{9}-\frac {\text {sech}^7(x)}{7} \]
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Rubi [A] time = 0.03, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2606, 270} \[ -\frac {1}{11} \text {sech}^{11}(x)+\frac {2 \text {sech}^9(x)}{9}-\frac {\text {sech}^7(x)}{7} \]
Antiderivative was successfully verified.
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Rule 270
Rule 2606
Rubi steps
\begin {align*} \int \text {sech}^7(x) \tanh ^5(x) \, dx &=-\operatorname {Subst}\left (\int x^6 \left (-1+x^2\right )^2 \, dx,x,\text {sech}(x)\right )\\ &=-\operatorname {Subst}\left (\int \left (x^6-2 x^8+x^{10}\right ) \, dx,x,\text {sech}(x)\right )\\ &=-\frac {1}{7} \text {sech}^7(x)+\frac {2 \text {sech}^9(x)}{9}-\frac {\text {sech}^{11}(x)}{11}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 25, normalized size = 1.00 \[ -\frac {1}{11} \text {sech}^{11}(x)+\frac {2 \text {sech}^9(x)}{9}-\frac {\text {sech}^7(x)}{7} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.49, size = 634, normalized size = 25.36 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.12, size = 35, normalized size = 1.40 \[ -\frac {128 \, {\left (99 \, {\left (e^{\left (-x\right )} + e^{x}\right )}^{4} - 616 \, {\left (e^{\left (-x\right )} + e^{x}\right )}^{2} + 1008\right )}}{693 \, {\left (e^{\left (-x\right )} + e^{x}\right )}^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.10, size = 28, normalized size = 1.12 \[ -\frac {\sinh ^{4}\relax (x )}{7 \cosh \relax (x )^{11}}-\frac {4 \left (\sinh ^{2}\relax (x )\right )}{63 \cosh \relax (x )^{11}}-\frac {8}{693 \cosh \relax (x )^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.35, size = 371, normalized size = 14.84 \[ -\frac {128 \, e^{\left (-7 \, x\right )}}{7 \, {\left (11 \, e^{\left (-2 \, x\right )} + 55 \, e^{\left (-4 \, x\right )} + 165 \, e^{\left (-6 \, x\right )} + 330 \, e^{\left (-8 \, x\right )} + 462 \, e^{\left (-10 \, x\right )} + 462 \, e^{\left (-12 \, x\right )} + 330 \, e^{\left (-14 \, x\right )} + 165 \, e^{\left (-16 \, x\right )} + 55 \, e^{\left (-18 \, x\right )} + 11 \, e^{\left (-20 \, x\right )} + e^{\left (-22 \, x\right )} + 1\right )}} + \frac {2560 \, e^{\left (-9 \, x\right )}}{63 \, {\left (11 \, e^{\left (-2 \, x\right )} + 55 \, e^{\left (-4 \, x\right )} + 165 \, e^{\left (-6 \, x\right )} + 330 \, e^{\left (-8 \, x\right )} + 462 \, e^{\left (-10 \, x\right )} + 462 \, e^{\left (-12 \, x\right )} + 330 \, e^{\left (-14 \, x\right )} + 165 \, e^{\left (-16 \, x\right )} + 55 \, e^{\left (-18 \, x\right )} + 11 \, e^{\left (-20 \, x\right )} + e^{\left (-22 \, x\right )} + 1\right )}} - \frac {47360 \, e^{\left (-11 \, x\right )}}{693 \, {\left (11 \, e^{\left (-2 \, x\right )} + 55 \, e^{\left (-4 \, x\right )} + 165 \, e^{\left (-6 \, x\right )} + 330 \, e^{\left (-8 \, x\right )} + 462 \, e^{\left (-10 \, x\right )} + 462 \, e^{\left (-12 \, x\right )} + 330 \, e^{\left (-14 \, x\right )} + 165 \, e^{\left (-16 \, x\right )} + 55 \, e^{\left (-18 \, x\right )} + 11 \, e^{\left (-20 \, x\right )} + e^{\left (-22 \, x\right )} + 1\right )}} + \frac {2560 \, e^{\left (-13 \, x\right )}}{63 \, {\left (11 \, e^{\left (-2 \, x\right )} + 55 \, e^{\left (-4 \, x\right )} + 165 \, e^{\left (-6 \, x\right )} + 330 \, e^{\left (-8 \, x\right )} + 462 \, e^{\left (-10 \, x\right )} + 462 \, e^{\left (-12 \, x\right )} + 330 \, e^{\left (-14 \, x\right )} + 165 \, e^{\left (-16 \, x\right )} + 55 \, e^{\left (-18 \, x\right )} + 11 \, e^{\left (-20 \, x\right )} + e^{\left (-22 \, x\right )} + 1\right )}} - \frac {128 \, e^{\left (-15 \, x\right )}}{7 \, {\left (11 \, e^{\left (-2 \, x\right )} + 55 \, e^{\left (-4 \, x\right )} + 165 \, e^{\left (-6 \, x\right )} + 330 \, e^{\left (-8 \, x\right )} + 462 \, e^{\left (-10 \, x\right )} + 462 \, e^{\left (-12 \, x\right )} + 330 \, e^{\left (-14 \, x\right )} + 165 \, e^{\left (-16 \, x\right )} + 55 \, e^{\left (-18 \, x\right )} + 11 \, e^{\left (-20 \, x\right )} + e^{\left (-22 \, x\right )} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.55, size = 520, normalized size = 20.80 \[ \frac {\frac {64\,{\mathrm {e}}^{5\,x}}{11}-\frac {320\,{\mathrm {e}}^{7\,x}}{11}+\frac {640\,{\mathrm {e}}^{9\,x}}{11}-\frac {640\,{\mathrm {e}}^{11\,x}}{11}+\frac {320\,{\mathrm {e}}^{13\,x}}{11}-\frac {64\,{\mathrm {e}}^{15\,x}}{11}}{11\,{\mathrm {e}}^{2\,x}+55\,{\mathrm {e}}^{4\,x}+165\,{\mathrm {e}}^{6\,x}+330\,{\mathrm {e}}^{8\,x}+462\,{\mathrm {e}}^{10\,x}+462\,{\mathrm {e}}^{12\,x}+330\,{\mathrm {e}}^{14\,x}+165\,{\mathrm {e}}^{16\,x}+55\,{\mathrm {e}}^{18\,x}+11\,{\mathrm {e}}^{20\,x}+{\mathrm {e}}^{22\,x}+1}-\frac {38464\,{\mathrm {e}}^x}{693\,\left (6\,{\mathrm {e}}^{2\,x}+15\,{\mathrm {e}}^{4\,x}+20\,{\mathrm {e}}^{6\,x}+15\,{\mathrm {e}}^{8\,x}+6\,{\mathrm {e}}^{10\,x}+{\mathrm {e}}^{12\,x}+1\right )}-\frac {640\,{\mathrm {e}}^x}{33\,\left (8\,{\mathrm {e}}^{2\,x}+28\,{\mathrm {e}}^{4\,x}+56\,{\mathrm {e}}^{6\,x}+70\,{\mathrm {e}}^{8\,x}+56\,{\mathrm {e}}^{10\,x}+28\,{\mathrm {e}}^{12\,x}+8\,{\mathrm {e}}^{14\,x}+{\mathrm {e}}^{16\,x}+1\right )}-\frac {104\,{\mathrm {e}}^x}{21\,\left (4\,{\mathrm {e}}^{2\,x}+6\,{\mathrm {e}}^{4\,x}+4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}+\frac {1664\,{\mathrm {e}}^x}{63\,\left (5\,{\mathrm {e}}^{2\,x}+10\,{\mathrm {e}}^{4\,x}+10\,{\mathrm {e}}^{6\,x}+5\,{\mathrm {e}}^{8\,x}+{\mathrm {e}}^{10\,x}+1\right )}+\frac {4096\,{\mathrm {e}}^x}{77\,\left (7\,{\mathrm {e}}^{2\,x}+21\,{\mathrm {e}}^{4\,x}+35\,{\mathrm {e}}^{6\,x}+35\,{\mathrm {e}}^{8\,x}+21\,{\mathrm {e}}^{10\,x}+7\,{\mathrm {e}}^{12\,x}+{\mathrm {e}}^{14\,x}+1\right )}+\frac {\frac {16\,{\mathrm {e}}^{3\,x}}{11}-\frac {112\,{\mathrm {e}}^{5\,x}}{11}+\frac {288\,{\mathrm {e}}^{7\,x}}{11}-32\,{\mathrm {e}}^{9\,x}+\frac {208\,{\mathrm {e}}^{11\,x}}{11}-\frac {48\,{\mathrm {e}}^{13\,x}}{11}}{10\,{\mathrm {e}}^{2\,x}+45\,{\mathrm {e}}^{4\,x}+120\,{\mathrm {e}}^{6\,x}+210\,{\mathrm {e}}^{8\,x}+252\,{\mathrm {e}}^{10\,x}+210\,{\mathrm {e}}^{12\,x}+120\,{\mathrm {e}}^{14\,x}+45\,{\mathrm {e}}^{16\,x}+10\,{\mathrm {e}}^{18\,x}+{\mathrm {e}}^{20\,x}+1}-\frac {\frac {280\,{\mathrm {e}}^{3\,x}}{99}-\frac {112\,{\mathrm {e}}^{5\,x}}{11}+16\,{\mathrm {e}}^{7\,x}-\frac {104\,{\mathrm {e}}^{9\,x}}{9}+\frac {104\,{\mathrm {e}}^{11\,x}}{33}-\frac {8\,{\mathrm {e}}^x}{33}}{9\,{\mathrm {e}}^{2\,x}+36\,{\mathrm {e}}^{4\,x}+84\,{\mathrm {e}}^{6\,x}+126\,{\mathrm {e}}^{8\,x}+126\,{\mathrm {e}}^{10\,x}+84\,{\mathrm {e}}^{12\,x}+36\,{\mathrm {e}}^{14\,x}+9\,{\mathrm {e}}^{16\,x}+{\mathrm {e}}^{18\,x}+1} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 22.41, size = 34, normalized size = 1.36 \[ - \frac {\tanh ^{4}{\relax (x )} \operatorname {sech}^{7}{\relax (x )}}{11} - \frac {4 \tanh ^{2}{\relax (x )} \operatorname {sech}^{7}{\relax (x )}}{99} - \frac {8 \operatorname {sech}^{7}{\relax (x )}}{693} \]
Verification of antiderivative is not currently implemented for this CAS.
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