Optimal. Leaf size=130 \[ \frac {b \coth ^4(x)}{4 a^2}-\frac {b \left (a^2-b^2\right )^2 \log (\tanh (x))}{a^6}+\frac {b \left (a^2-b^2\right )^2 \log (a+b \tanh (x))}{a^6}-\frac {\left (a^2-b^2\right )^2 \coth (x)}{a^5}-\frac {b \left (2 a^2-b^2\right ) \coth ^2(x)}{2 a^4}+\frac {\left (2 a^2-b^2\right ) \coth ^3(x)}{3 a^3}-\frac {\coth ^5(x)}{5 a} \]
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Rubi [A] time = 0.15, antiderivative size = 130, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {3516, 894} \[ \frac {\left (2 a^2-b^2\right ) \coth ^3(x)}{3 a^3}-\frac {b \left (2 a^2-b^2\right ) \coth ^2(x)}{2 a^4}-\frac {\left (a^2-b^2\right )^2 \coth (x)}{a^5}-\frac {b \left (a^2-b^2\right )^2 \log (\tanh (x))}{a^6}+\frac {b \left (a^2-b^2\right )^2 \log (a+b \tanh (x))}{a^6}+\frac {b \coth ^4(x)}{4 a^2}-\frac {\coth ^5(x)}{5 a} \]
Antiderivative was successfully verified.
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Rule 894
Rule 3516
Rubi steps
\begin {align*} \int \frac {\text {csch}^6(x)}{a+b \tanh (x)} \, dx &=b \operatorname {Subst}\left (\int \frac {\left (-b^2+x^2\right )^2}{x^6 (a+x)} \, dx,x,b \tanh (x)\right )\\ &=b \operatorname {Subst}\left (\int \left (\frac {b^4}{a x^6}-\frac {b^4}{a^2 x^5}+\frac {-2 a^2 b^2+b^4}{a^3 x^4}+\frac {2 a^2 b^2-b^4}{a^4 x^3}+\frac {\left (a^2-b^2\right )^2}{a^5 x^2}-\frac {\left (a^2-b^2\right )^2}{a^6 x}+\frac {\left (a^2-b^2\right )^2}{a^6 (a+x)}\right ) \, dx,x,b \tanh (x)\right )\\ &=-\frac {\left (a^2-b^2\right )^2 \coth (x)}{a^5}-\frac {b \left (2 a^2-b^2\right ) \coth ^2(x)}{2 a^4}+\frac {\left (2 a^2-b^2\right ) \coth ^3(x)}{3 a^3}+\frac {b \coth ^4(x)}{4 a^2}-\frac {\coth ^5(x)}{5 a}-\frac {b \left (a^2-b^2\right )^2 \log (\tanh (x))}{a^6}+\frac {b \left (a^2-b^2\right )^2 \log (a+b \tanh (x))}{a^6}\\ \end {align*}
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Mathematica [A] time = 0.69, size = 119, normalized size = 0.92 \[ \frac {15 b \left (a^4 \text {csch}^4(x)-2 a^2 \left (a^2-b^2\right ) \text {csch}^2(x)-4 \left (a^2-b^2\right )^2 (\log (\sinh (x))-\log (a \cosh (x)+b \sinh (x)))\right )-4 \coth (x) \left (3 a^5 \text {csch}^4(x)+8 a^5-25 a^3 b^2+\left (5 a^3 b^2-4 a^5\right ) \text {csch}^2(x)+15 a b^4\right )}{60 a^6} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.60, size = 2972, normalized size = 22.86 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.13, size = 412, normalized size = 3.17 \[ \frac {{\left (a^{5} b + a^{4} b^{2} - 2 \, a^{3} b^{3} - 2 \, a^{2} b^{4} + a b^{5} + b^{6}\right )} \log \left ({\left | a e^{\left (2 \, x\right )} + b e^{\left (2 \, x\right )} + a - b \right |}\right )}{a^{7} + a^{6} b} - \frac {{\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5}\right )} \log \left ({\left | e^{\left (2 \, x\right )} - 1 \right |}\right )}{a^{6}} + \frac {137 \, a^{4} b e^{\left (10 \, x\right )} - 274 \, a^{2} b^{3} e^{\left (10 \, x\right )} + 137 \, b^{5} e^{\left (10 \, x\right )} - 805 \, a^{4} b e^{\left (8 \, x\right )} + 120 \, a^{3} b^{2} e^{\left (8 \, x\right )} + 1490 \, a^{2} b^{3} e^{\left (8 \, x\right )} - 120 \, a b^{4} e^{\left (8 \, x\right )} - 685 \, b^{5} e^{\left (8 \, x\right )} + 1970 \, a^{4} b e^{\left (6 \, x\right )} - 720 \, a^{3} b^{2} e^{\left (6 \, x\right )} - 3100 \, a^{2} b^{3} e^{\left (6 \, x\right )} + 480 \, a b^{4} e^{\left (6 \, x\right )} + 1370 \, b^{5} e^{\left (6 \, x\right )} - 640 \, a^{5} e^{\left (4 \, x\right )} - 1970 \, a^{4} b e^{\left (4 \, x\right )} + 1280 \, a^{3} b^{2} e^{\left (4 \, x\right )} + 3100 \, a^{2} b^{3} e^{\left (4 \, x\right )} - 720 \, a b^{4} e^{\left (4 \, x\right )} - 1370 \, b^{5} e^{\left (4 \, x\right )} + 320 \, a^{5} e^{\left (2 \, x\right )} + 805 \, a^{4} b e^{\left (2 \, x\right )} - 880 \, a^{3} b^{2} e^{\left (2 \, x\right )} - 1490 \, a^{2} b^{3} e^{\left (2 \, x\right )} + 480 \, a b^{4} e^{\left (2 \, x\right )} + 685 \, b^{5} e^{\left (2 \, x\right )} - 64 \, a^{5} - 137 \, a^{4} b + 200 \, a^{3} b^{2} + 274 \, a^{2} b^{3} - 120 \, a b^{4} - 137 \, b^{5}}{60 \, a^{6} {\left (e^{\left (2 \, x\right )} - 1\right )}^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.14, size = 333, normalized size = 2.56 \[ -\frac {\tanh ^{5}\left (\frac {x}{2}\right )}{160 a}+\frac {b \left (\tanh ^{4}\left (\frac {x}{2}\right )\right )}{64 a^{2}}+\frac {5 \left (\tanh ^{3}\left (\frac {x}{2}\right )\right )}{96 a}-\frac {\left (\tanh ^{3}\left (\frac {x}{2}\right )\right ) b^{2}}{24 a^{3}}-\frac {3 b \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )}{16 a^{2}}+\frac {\left (\tanh ^{2}\left (\frac {x}{2}\right )\right ) b^{3}}{8 a^{4}}-\frac {5 \tanh \left (\frac {x}{2}\right )}{16 a}+\frac {7 b^{2} \tanh \left (\frac {x}{2}\right )}{8 a^{3}}-\frac {\tanh \left (\frac {x}{2}\right ) b^{4}}{2 a^{5}}+\frac {b \ln \left (a \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )+2 \tanh \left (\frac {x}{2}\right ) b +a \right )}{a^{2}}-\frac {2 b^{3} \ln \left (a \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )+2 \tanh \left (\frac {x}{2}\right ) b +a \right )}{a^{4}}+\frac {b^{5} \ln \left (a \left (\tanh ^{2}\left (\frac {x}{2}\right )\right )+2 \tanh \left (\frac {x}{2}\right ) b +a \right )}{a^{6}}-\frac {1}{160 a \tanh \left (\frac {x}{2}\right )^{5}}+\frac {5}{96 a \tanh \left (\frac {x}{2}\right )^{3}}-\frac {b^{2}}{24 a^{3} \tanh \left (\frac {x}{2}\right )^{3}}-\frac {5}{16 a \tanh \left (\frac {x}{2}\right )}+\frac {7 b^{2}}{8 a^{3} \tanh \left (\frac {x}{2}\right )}-\frac {b^{4}}{2 a^{5} \tanh \left (\frac {x}{2}\right )}+\frac {b}{64 a^{2} \tanh \left (\frac {x}{2}\right )^{4}}-\frac {3 b}{16 a^{2} \tanh \left (\frac {x}{2}\right )^{2}}+\frac {b^{3}}{8 a^{4} \tanh \left (\frac {x}{2}\right )^{2}}-\frac {b \ln \left (\tanh \left (\frac {x}{2}\right )\right )}{a^{2}}+\frac {2 b^{3} \ln \left (\tanh \left (\frac {x}{2}\right )\right )}{a^{4}}-\frac {b^{5} \ln \left (\tanh \left (\frac {x}{2}\right )\right )}{a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.33, size = 308, normalized size = 2.37 \[ \frac {2 \, {\left (8 \, a^{4} - 25 \, a^{2} b^{2} + 15 \, b^{4} - 5 \, {\left (8 \, a^{4} - 3 \, a^{3} b - 22 \, a^{2} b^{2} + 3 \, a b^{3} + 12 \, b^{4}\right )} e^{\left (-2 \, x\right )} + 5 \, {\left (16 \, a^{4} - 15 \, a^{3} b - 32 \, a^{2} b^{2} + 9 \, a b^{3} + 18 \, b^{4}\right )} e^{\left (-4 \, x\right )} + 15 \, {\left (5 \, a^{3} b + 6 \, a^{2} b^{2} - 3 \, a b^{3} - 4 \, b^{4}\right )} e^{\left (-6 \, x\right )} - 15 \, {\left (a^{3} b + a^{2} b^{2} - a b^{3} - b^{4}\right )} e^{\left (-8 \, x\right )}\right )}}{15 \, {\left (5 \, a^{5} e^{\left (-2 \, x\right )} - 10 \, a^{5} e^{\left (-4 \, x\right )} + 10 \, a^{5} e^{\left (-6 \, x\right )} - 5 \, a^{5} e^{\left (-8 \, x\right )} + a^{5} e^{\left (-10 \, x\right )} - a^{5}\right )}} + \frac {{\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5}\right )} \log \left (-{\left (a - b\right )} e^{\left (-2 \, x\right )} - a - b\right )}{a^{6}} - \frac {{\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5}\right )} \log \left (e^{\left (-x\right )} + 1\right )}{a^{6}} - \frac {{\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5}\right )} \log \left (e^{\left (-x\right )} - 1\right )}{a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.33, size = 237, normalized size = 1.82 \[ \frac {2\,\left (a-b\right )\,\left (a\,b-b^2\right )}{a^4\,\left ({\mathrm {e}}^{4\,x}-2\,{\mathrm {e}}^{2\,x}+1\right )}-\frac {8\,\left (4\,a^2-3\,a\,b+b^2\right )}{3\,a^3\,\left (3\,{\mathrm {e}}^{2\,x}-3\,{\mathrm {e}}^{4\,x}+{\mathrm {e}}^{6\,x}-1\right )}-\frac {4\,\left (4\,a-b\right )}{a^2\,\left (6\,{\mathrm {e}}^{4\,x}-4\,{\mathrm {e}}^{2\,x}-4\,{\mathrm {e}}^{6\,x}+{\mathrm {e}}^{8\,x}+1\right )}-\frac {32}{5\,a\,\left (5\,{\mathrm {e}}^{2\,x}-10\,{\mathrm {e}}^{4\,x}+10\,{\mathrm {e}}^{6\,x}-5\,{\mathrm {e}}^{8\,x}+{\mathrm {e}}^{10\,x}-1\right )}-\frac {2\,\left (a+b\right )\,\left (a-b\right )\,\left (a\,b-b^2\right )}{a^5\,\left ({\mathrm {e}}^{2\,x}-1\right )}+\frac {b\,\ln \left (a-b+a\,{\mathrm {e}}^{2\,x}+b\,{\mathrm {e}}^{2\,x}\right )\,{\left (a+b\right )}^2\,{\left (a-b\right )}^2}{a^6}-\frac {b\,\ln \left ({\mathrm {e}}^{2\,x}-1\right )\,{\left (a+b\right )}^2\,{\left (a-b\right )}^2}{a^6} \]
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 \[ \int \frac {\operatorname {csch}^{6}{\relax (x )}}{a + b \tanh {\relax (x )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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