Integrand size = 17, antiderivative size = 88 \[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\frac {\text {arctanh}\left (\frac {\sqrt {a+b} \coth (x)}{\sqrt {a+b \coth ^2(x)}}\right )}{(a+b)^{5/2}}-\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}}-\frac {(2 a-b) \coth (x)}{3 a (a+b)^2 \sqrt {a+b \coth ^2(x)}} \]
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Time = 0.09 (sec) , antiderivative size = 88, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.353, Rules used = {3751, 482, 541, 12, 385, 212} \[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\frac {\text {arctanh}\left (\frac {\sqrt {a+b} \coth (x)}{\sqrt {a+b \coth ^2(x)}}\right )}{(a+b)^{5/2}}-\frac {(2 a-b) \coth (x)}{3 a (a+b)^2 \sqrt {a+b \coth ^2(x)}}-\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}} \]
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Rule 12
Rule 212
Rule 385
Rule 482
Rule 541
Rule 3751
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int \frac {x^2}{\left (1-x^2\right ) \left (a+b x^2\right )^{5/2}} \, dx,x,\coth (x)\right ) \\ & = -\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}}+\frac {\text {Subst}\left (\int \frac {1+2 x^2}{\left (1-x^2\right ) \left (a+b x^2\right )^{3/2}} \, dx,x,\coth (x)\right )}{3 (a+b)} \\ & = -\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}}-\frac {(2 a-b) \coth (x)}{3 a (a+b)^2 \sqrt {a+b \coth ^2(x)}}-\frac {\text {Subst}\left (\int -\frac {3 a}{\left (1-x^2\right ) \sqrt {a+b x^2}} \, dx,x,\coth (x)\right )}{3 a (a+b)^2} \\ & = -\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}}-\frac {(2 a-b) \coth (x)}{3 a (a+b)^2 \sqrt {a+b \coth ^2(x)}}+\frac {\text {Subst}\left (\int \frac {1}{\left (1-x^2\right ) \sqrt {a+b x^2}} \, dx,x,\coth (x)\right )}{(a+b)^2} \\ & = -\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}}-\frac {(2 a-b) \coth (x)}{3 a (a+b)^2 \sqrt {a+b \coth ^2(x)}}+\frac {\text {Subst}\left (\int \frac {1}{1-(a+b) x^2} \, dx,x,\frac {\coth (x)}{\sqrt {a+b \coth ^2(x)}}\right )}{(a+b)^2} \\ & = \frac {\text {arctanh}\left (\frac {\sqrt {a+b} \coth (x)}{\sqrt {a+b \coth ^2(x)}}\right )}{(a+b)^{5/2}}-\frac {\coth (x)}{3 (a+b) \left (a+b \coth ^2(x)\right )^{3/2}}-\frac {(2 a-b) \coth (x)}{3 a (a+b)^2 \sqrt {a+b \coth ^2(x)}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 7.07 (sec) , antiderivative size = 215, normalized size of antiderivative = 2.44 \[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=-\frac {\cosh ^2(x) \coth (x) \left (\frac {4 (a+b) \cosh ^2(x) \left (a+b \coth ^2(x)\right ) \operatorname {Hypergeometric2F1}\left (2,2,\frac {9}{2},\frac {(a+b) \cosh ^2(x)}{a}\right )}{35 a^2}-\frac {\left (-5 a-2 b \coth ^2(x)\right ) \left (3 \arcsin \left (\sqrt {\frac {(a+b) \cosh ^2(x)}{a}}\right ) \left (a+b \coth ^2(x)\right )^2-a \left (-4 b \coth ^2(x)+a \left (-3-\coth ^2(x)\right )\right ) \text {csch}^2(x) \sqrt {-\frac {(a+b) \cosh ^2(x) \left (a+b \coth ^2(x)\right ) \sinh ^2(x)}{a^2}}\right ) \tanh ^4(x)}{3 a (a+b)^2 \sqrt {-\frac {(a+b) \cosh ^2(x) \left (a+b \coth ^2(x)\right ) \sinh ^2(x)}{a^2}}}\right )}{3 a^2 \sqrt {a+b \coth ^2(x)} \left (1+\frac {b \coth ^2(x)}{a}\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(453\) vs. \(2(74)=148\).
Time = 0.10 (sec) , antiderivative size = 454, normalized size of antiderivative = 5.16
method | result | size |
derivativedivides | \(-\frac {\coth \left (x \right )}{3 a \left (a +b \coth \left (x \right )^{2}\right )^{\frac {3}{2}}}-\frac {2 \coth \left (x \right )}{3 a^{2} \sqrt {a +b \coth \left (x \right )^{2}}}-\frac {1}{6 \left (a +b \right ) \left (b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{6 \left (a +b \right ) a \left (b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{3 \left (a +b \right ) a^{2} \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}-\frac {1}{2 \left (a +b \right )^{2} \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}+\frac {b \coth \left (x \right )}{2 \left (a +b \right )^{2} a \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}+\frac {\ln \left (\frac {2 a +2 b +2 b \left (\coth \left (x \right )-1\right )+2 \sqrt {a +b}\, \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}{\coth \left (x \right )-1}\right )}{2 \left (a +b \right )^{\frac {5}{2}}}+\frac {1}{6 \left (a +b \right ) \left (b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{6 \left (a +b \right ) a \left (b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{3 \left (a +b \right ) a^{2} \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}+\frac {1}{2 \left (a +b \right )^{2} \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}+\frac {b \coth \left (x \right )}{2 \left (a +b \right )^{2} a \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}-\frac {\ln \left (\frac {2 a +2 b -2 b \left (1+\coth \left (x \right )\right )+2 \sqrt {a +b}\, \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}{1+\coth \left (x \right )}\right )}{2 \left (a +b \right )^{\frac {5}{2}}}\) | \(454\) |
default | \(-\frac {\coth \left (x \right )}{3 a \left (a +b \coth \left (x \right )^{2}\right )^{\frac {3}{2}}}-\frac {2 \coth \left (x \right )}{3 a^{2} \sqrt {a +b \coth \left (x \right )^{2}}}-\frac {1}{6 \left (a +b \right ) \left (b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{6 \left (a +b \right ) a \left (b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{3 \left (a +b \right ) a^{2} \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}-\frac {1}{2 \left (a +b \right )^{2} \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}+\frac {b \coth \left (x \right )}{2 \left (a +b \right )^{2} a \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}+\frac {\ln \left (\frac {2 a +2 b +2 b \left (\coth \left (x \right )-1\right )+2 \sqrt {a +b}\, \sqrt {b \left (\coth \left (x \right )-1\right )^{2}+2 b \left (\coth \left (x \right )-1\right )+a +b}}{\coth \left (x \right )-1}\right )}{2 \left (a +b \right )^{\frac {5}{2}}}+\frac {1}{6 \left (a +b \right ) \left (b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{6 \left (a +b \right ) a \left (b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b \right )^{\frac {3}{2}}}+\frac {b \coth \left (x \right )}{3 \left (a +b \right ) a^{2} \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}+\frac {1}{2 \left (a +b \right )^{2} \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}+\frac {b \coth \left (x \right )}{2 \left (a +b \right )^{2} a \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}-\frac {\ln \left (\frac {2 a +2 b -2 b \left (1+\coth \left (x \right )\right )+2 \sqrt {a +b}\, \sqrt {b \left (1+\coth \left (x \right )\right )^{2}-2 b \left (1+\coth \left (x \right )\right )+a +b}}{1+\coth \left (x \right )}\right )}{2 \left (a +b \right )^{\frac {5}{2}}}\) | \(454\) |
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Leaf count of result is larger than twice the leaf count of optimal. 3016 vs. \(2 (74) = 148\).
Time = 0.68 (sec) , antiderivative size = 6591, normalized size of antiderivative = 74.90 \[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\text {Too large to display} \]
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\[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\int \frac {\coth ^{2}{\left (x \right )}}{\left (a + b \coth ^{2}{\left (x \right )}\right )^{\frac {5}{2}}}\, dx \]
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\[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\int { \frac {\coth \left (x\right )^{2}}{{\left (b \coth \left (x\right )^{2} + a\right )}^{\frac {5}{2}}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 952 vs. \(2 (74) = 148\).
Time = 0.55 (sec) , antiderivative size = 952, normalized size of antiderivative = 10.82 \[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\text {Too large to display} \]
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Timed out. \[ \int \frac {\coth ^2(x)}{\left (a+b \coth ^2(x)\right )^{5/2}} \, dx=\int \frac {{\mathrm {coth}\left (x\right )}^2}{{\left (b\,{\mathrm {coth}\left (x\right )}^2+a\right )}^{5/2}} \,d x \]
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