Integrand size = 15, antiderivative size = 106 \[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\frac {3+2 x^4}{12 x \sqrt {x^2}}-\frac {5 \sqrt {-1+x^2} \csc ^{-1}(x)}{2 x^2}-\frac {5 \left (-1+x^2\right )^{3/2} \csc ^{-1}(x)}{3 x^2}+\frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{3 x^2}-\frac {5 x \csc ^{-1}(x)^2}{4 \sqrt {x^2}}-\frac {7 x \log (x)}{3 \sqrt {x^2}} \]
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Time = 0.14 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.25, number of steps used = 11, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.533, Rules used = {5351, 4785, 4741, 4737, 30, 14, 272, 45} \[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\frac {x \sqrt {x^2}}{6}-\frac {7 \sqrt {x^2} \log (x)}{3 x}+\frac {1}{3} \left (x^2\right )^{3/2} \left (1-\frac {1}{x^2}\right )^{5/2} \csc ^{-1}(x)-\frac {5}{3} \sqrt {x^2} \left (1-\frac {1}{x^2}\right )^{3/2} \csc ^{-1}(x)-\frac {5 \sqrt {1-\frac {1}{x^2}} \csc ^{-1}(x)}{2 \sqrt {x^2}}-\frac {5 \sqrt {x^2} \csc ^{-1}(x)^2}{4 x}+\frac {\sqrt {x^2}}{4 x^3} \]
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Rule 14
Rule 30
Rule 45
Rule 272
Rule 4737
Rule 4741
Rule 4785
Rule 5351
Rubi steps \begin{align*} \text {integral}& = -\frac {\sqrt {x^2} \text {Subst}\left (\int \frac {\left (1-x^2\right )^{5/2} \arcsin (x)}{x^4} \, dx,x,\frac {1}{x}\right )}{x} \\ & = \frac {1}{3} \left (1-\frac {1}{x^2}\right )^{5/2} \left (x^2\right )^{3/2} \csc ^{-1}(x)-\frac {\sqrt {x^2} \text {Subst}\left (\int \frac {\left (1-x^2\right )^2}{x^3} \, dx,x,\frac {1}{x}\right )}{3 x}+\frac {\left (5 \sqrt {x^2}\right ) \text {Subst}\left (\int \frac {\left (1-x^2\right )^{3/2} \arcsin (x)}{x^2} \, dx,x,\frac {1}{x}\right )}{3 x} \\ & = -\frac {5}{3} \left (1-\frac {1}{x^2}\right )^{3/2} \sqrt {x^2} \csc ^{-1}(x)+\frac {1}{3} \left (1-\frac {1}{x^2}\right )^{5/2} \left (x^2\right )^{3/2} \csc ^{-1}(x)-\frac {\sqrt {x^2} \text {Subst}\left (\int \frac {(1-x)^2}{x^2} \, dx,x,\frac {1}{x^2}\right )}{6 x}+\frac {\left (5 \sqrt {x^2}\right ) \text {Subst}\left (\int \frac {1-x^2}{x} \, dx,x,\frac {1}{x}\right )}{3 x}-\frac {\left (5 \sqrt {x^2}\right ) \text {Subst}\left (\int \sqrt {1-x^2} \arcsin (x) \, dx,x,\frac {1}{x}\right )}{x} \\ & = -\frac {5 \sqrt {1-\frac {1}{x^2}} \csc ^{-1}(x)}{2 \sqrt {x^2}}-\frac {5}{3} \left (1-\frac {1}{x^2}\right )^{3/2} \sqrt {x^2} \csc ^{-1}(x)+\frac {1}{3} \left (1-\frac {1}{x^2}\right )^{5/2} \left (x^2\right )^{3/2} \csc ^{-1}(x)-\frac {\sqrt {x^2} \text {Subst}\left (\int \left (1+\frac {1}{x^2}-\frac {2}{x}\right ) \, dx,x,\frac {1}{x^2}\right )}{6 x}+\frac {\left (5 \sqrt {x^2}\right ) \text {Subst}\left (\int \left (\frac {1}{x}-x\right ) \, dx,x,\frac {1}{x}\right )}{3 x}+\frac {\left (5 \sqrt {x^2}\right ) \text {Subst}\left (\int x \, dx,x,\frac {1}{x}\right )}{2 x}-\frac {\left (5 \sqrt {x^2}\right ) \text {Subst}\left (\int \frac {\arcsin (x)}{\sqrt {1-x^2}} \, dx,x,\frac {1}{x}\right )}{2 x} \\ & = \frac {\sqrt {x^2}}{4 x^3}+\frac {x \sqrt {x^2}}{6}-\frac {5 \sqrt {1-\frac {1}{x^2}} \csc ^{-1}(x)}{2 \sqrt {x^2}}-\frac {5}{3} \left (1-\frac {1}{x^2}\right )^{3/2} \sqrt {x^2} \csc ^{-1}(x)+\frac {1}{3} \left (1-\frac {1}{x^2}\right )^{5/2} \left (x^2\right )^{3/2} \csc ^{-1}(x)-\frac {5 \sqrt {x^2} \csc ^{-1}(x)^2}{4 x}-\frac {7 \sqrt {x^2} \log (x)}{3 x} \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.81 \[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\frac {\sqrt {-1+x^2} \left (4 x^2-30 \csc ^{-1}(x)^2-3 \cos \left (2 \csc ^{-1}(x)\right )+48 \log \left (\frac {1}{x}\right )-8 \log (x)+\csc ^{-1}(x) \left (8 \sqrt {1-\frac {1}{x^2}} x \left (-7+x^2\right )-6 \sin \left (2 \csc ^{-1}(x)\right )\right )\right )}{24 \sqrt {1-\frac {1}{x^2}} x} \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.50 (sec) , antiderivative size = 274, normalized size of antiderivative = 2.58
method | result | size |
default | \(-\frac {5 \,\operatorname {csgn}\left (x \sqrt {1-\frac {1}{x^{2}}}\right ) \operatorname {arccsc}\left (x \right )^{2}}{4}+\frac {\left (-2 \sqrt {\frac {x^{2}-1}{x^{2}}}\, x +i x^{2}-2 i\right ) \operatorname {csgn}\left (x \sqrt {1-\frac {1}{x^{2}}}\right ) \left (2 \,\operatorname {arccsc}\left (x \right )+i\right )}{16 x^{2}}-\frac {\left (2 \sqrt {\frac {x^{2}-1}{x^{2}}}\, x +i x^{2}-2 i\right ) \operatorname {csgn}\left (x \sqrt {1-\frac {1}{x^{2}}}\right ) \left (-i+2 \,\operatorname {arccsc}\left (x \right )\right )}{16 x^{2}}-\frac {14 i \operatorname {csgn}\left (x \sqrt {1-\frac {1}{x^{2}}}\right ) \operatorname {arccsc}\left (x \right )}{3}+\frac {\left (\sqrt {\frac {x^{2}-1}{x^{2}}}\, x^{3}-7 \sqrt {\frac {x^{2}-1}{x^{2}}}\, x +7 i\right ) \operatorname {csgn}\left (x \sqrt {1-\frac {1}{x^{2}}}\right ) \left (2 \,\operatorname {arccsc}\left (x \right ) x^{4}+\sqrt {\frac {x^{2}-1}{x^{2}}}\, x^{3}-30 \,\operatorname {arccsc}\left (x \right ) x^{2}-7 \sqrt {\frac {x^{2}-1}{x^{2}}}\, x +126 \,\operatorname {arccsc}\left (x \right )-7 i\right )}{6 x^{4}-90 x^{2}+378}+\frac {7 \,\operatorname {csgn}\left (x \sqrt {1-\frac {1}{x^{2}}}\right ) \ln \left ({\left (\frac {i}{x}+\sqrt {1-\frac {1}{x^{2}}}\right )}^{2}-1\right )}{3}\) | \(274\) |
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Time = 0.25 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.48 \[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\frac {2 \, x^{4} - 15 \, x^{2} \operatorname {arccsc}\left (x\right )^{2} - 28 \, x^{2} \log \left (x\right ) + 2 \, {\left (2 \, x^{4} - 14 \, x^{2} - 3\right )} \sqrt {x^{2} - 1} \operatorname {arccsc}\left (x\right ) + 3}{12 \, x^{2}} \]
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Timed out. \[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\text {Timed out} \]
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\[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\int { \frac {{\left (x^{2} - 1\right )}^{\frac {5}{2}} \operatorname {arccsc}\left (x\right )}{x^{3}} \,d x } \]
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\[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\int { \frac {{\left (x^{2} - 1\right )}^{\frac {5}{2}} \operatorname {arccsc}\left (x\right )}{x^{3}} \,d x } \]
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Timed out. \[ \int \frac {\left (-1+x^2\right )^{5/2} \csc ^{-1}(x)}{x^3} \, dx=\int \frac {\mathrm {asin}\left (\frac {1}{x}\right )\,{\left (x^2-1\right )}^{5/2}}{x^3} \,d x \]
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