Integrand size = 21, antiderivative size = 186 \[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=-\frac {b e \left (6 c^2 d+e\right ) \sqrt {1-\frac {1}{c^2 x^2}} x}{6 c^3}-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}-\frac {1}{2} i b d^2 \csc ^{-1}(c x)^2+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+b d^2 \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {1}{2} i b d^2 \operatorname {PolyLog}\left (2,e^{2 i \csc ^{-1}(c x)}\right ) \]
[Out]
Time = 0.31 (sec) , antiderivative size = 186, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.619, Rules used = {5348, 272, 45, 4816, 6874, 464, 270, 2363, 4721, 3798, 2221, 2317, 2438} \[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=-d^2 \log \left (\frac {1}{x}\right ) \left (a+b \sec ^{-1}(c x)\right )+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-\frac {b e^2 x^3 \sqrt {1-\frac {1}{c^2 x^2}}}{12 c}-\frac {b e x \sqrt {1-\frac {1}{c^2 x^2}} \left (6 c^2 d+e\right )}{6 c^3}-\frac {1}{2} i b d^2 \operatorname {PolyLog}\left (2,e^{2 i \csc ^{-1}(c x)}\right )-\frac {1}{2} i b d^2 \csc ^{-1}(c x)^2+b d^2 \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d^2 \log \left (\frac {1}{x}\right ) \csc ^{-1}(c x) \]
[In]
[Out]
Rule 45
Rule 270
Rule 272
Rule 464
Rule 2221
Rule 2317
Rule 2363
Rule 2438
Rule 3798
Rule 4721
Rule 4816
Rule 5348
Rule 6874
Rubi steps \begin{align*} \text {integral}& = -\text {Subst}\left (\int \frac {\left (e+d x^2\right )^2 \left (a+b \arccos \left (\frac {x}{c}\right )\right )}{x^5} \, dx,x,\frac {1}{x}\right ) \\ & = d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {b \text {Subst}\left (\int \frac {-\frac {e \left (e+4 d x^2\right )}{4 x^4}+d^2 \log (x)}{\sqrt {1-\frac {x^2}{c^2}}} \, dx,x,\frac {1}{x}\right )}{c} \\ & = d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {b \text {Subst}\left (\int \left (-\frac {e \left (e+4 d x^2\right )}{4 x^4 \sqrt {1-\frac {x^2}{c^2}}}+\frac {d^2 \log (x)}{\sqrt {1-\frac {x^2}{c^2}}}\right ) \, dx,x,\frac {1}{x}\right )}{c} \\ & = d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {\left (b d^2\right ) \text {Subst}\left (\int \frac {\log (x)}{\sqrt {1-\frac {x^2}{c^2}}} \, dx,x,\frac {1}{x}\right )}{c}+\frac {(b e) \text {Subst}\left (\int \frac {e+4 d x^2}{x^4 \sqrt {1-\frac {x^2}{c^2}}} \, dx,x,\frac {1}{x}\right )}{4 c} \\ & = -\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )+\left (b d^2\right ) \text {Subst}\left (\int \frac {\arcsin \left (\frac {x}{c}\right )}{x} \, dx,x,\frac {1}{x}\right )+\frac {\left (b e \left (6 c^2 d+e\right )\right ) \text {Subst}\left (\int \frac {1}{x^2 \sqrt {1-\frac {x^2}{c^2}}} \, dx,x,\frac {1}{x}\right )}{6 c^3} \\ & = -\frac {b e \left (6 c^2 d+e\right ) \sqrt {1-\frac {1}{c^2 x^2}} x}{6 c^3}-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )+\left (b d^2\right ) \text {Subst}\left (\int x \cot (x) \, dx,x,\csc ^{-1}(c x)\right ) \\ & = -\frac {b e \left (6 c^2 d+e\right ) \sqrt {1-\frac {1}{c^2 x^2}} x}{6 c^3}-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}-\frac {1}{2} i b d^2 \csc ^{-1}(c x)^2+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\left (2 i b d^2\right ) \text {Subst}\left (\int \frac {e^{2 i x} x}{1-e^{2 i x}} \, dx,x,\csc ^{-1}(c x)\right ) \\ & = -\frac {b e \left (6 c^2 d+e\right ) \sqrt {1-\frac {1}{c^2 x^2}} x}{6 c^3}-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}-\frac {1}{2} i b d^2 \csc ^{-1}(c x)^2+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+b d^2 \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\left (b d^2\right ) \text {Subst}\left (\int \log \left (1-e^{2 i x}\right ) \, dx,x,\csc ^{-1}(c x)\right ) \\ & = -\frac {b e \left (6 c^2 d+e\right ) \sqrt {1-\frac {1}{c^2 x^2}} x}{6 c^3}-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}-\frac {1}{2} i b d^2 \csc ^{-1}(c x)^2+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+b d^2 \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )+\frac {1}{2} \left (i b d^2\right ) \text {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{2 i \csc ^{-1}(c x)}\right ) \\ & = -\frac {b e \left (6 c^2 d+e\right ) \sqrt {1-\frac {1}{c^2 x^2}} x}{6 c^3}-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x^3}{12 c}-\frac {1}{2} i b d^2 \csc ^{-1}(c x)^2+d e x^2 \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{4} e^2 x^4 \left (a+b \sec ^{-1}(c x)\right )+b d^2 \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d^2 \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d^2 \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {1}{2} i b d^2 \operatorname {PolyLog}\left (2,e^{2 i \csc ^{-1}(c x)}\right ) \\ \end{align*}
Time = 0.25 (sec) , antiderivative size = 160, normalized size of antiderivative = 0.86 \[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=a d e x^2+\frac {1}{4} a e^2 x^4-\frac {b e^2 \sqrt {1-\frac {1}{c^2 x^2}} x \left (2+c^2 x^2\right )}{12 c^3}+\frac {1}{4} b e^2 x^4 \sec ^{-1}(c x)+\frac {b d e x \left (-\sqrt {1-\frac {1}{c^2 x^2}}+c x \sec ^{-1}(c x)\right )}{c}+a d^2 \log (x)+\frac {1}{2} i b d^2 \left (\sec ^{-1}(c x) \left (\sec ^{-1}(c x)+2 i \log \left (1+e^{2 i \sec ^{-1}(c x)}\right )\right )+\operatorname {PolyLog}\left (2,-e^{2 i \sec ^{-1}(c x)}\right )\right ) \]
[In]
[Out]
Time = 2.52 (sec) , antiderivative size = 231, normalized size of antiderivative = 1.24
method | result | size |
parts | \(a \left (\frac {e^{2} x^{4}}{4}+d e \,x^{2}+d^{2} \ln \left (x \right )\right )+b \left (\frac {i d^{2} \operatorname {arcsec}\left (c x \right )^{2}}{2}+\frac {e \left (12 c^{4} d \,\operatorname {arcsec}\left (c x \right ) x^{2}+3 \,\operatorname {arcsec}\left (c x \right ) e \,c^{4} x^{4}-12 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c^{3} d x -\sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, e \,c^{3} x^{3}-12 i c^{2} d -2 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, e c x -2 i e \right )}{12 c^{4}}-d^{2} \operatorname {arcsec}\left (c x \right ) \ln \left (1+{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right )+\frac {i d^{2} \operatorname {polylog}\left (2, -{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right )}{2}\right )\) | \(231\) |
derivativedivides | \(a d e \,x^{2}+\frac {a \,e^{2} x^{4}}{4}+a \,d^{2} \ln \left (c x \right )+\frac {b \left (\frac {i c^{4} d^{2} \operatorname {arcsec}\left (c x \right )^{2}}{2}+\frac {e \left (12 c^{4} d \,\operatorname {arcsec}\left (c x \right ) x^{2}+3 \,\operatorname {arcsec}\left (c x \right ) e \,c^{4} x^{4}-12 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c^{3} d x -\sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, e \,c^{3} x^{3}-12 i c^{2} d -2 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, e c x -2 i e \right )}{12}-\ln \left (1+{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{4} d^{2} \operatorname {arcsec}\left (c x \right )+\frac {i \operatorname {polylog}\left (2, -{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{4} d^{2}}{2}\right )}{c^{4}}\) | \(242\) |
default | \(a d e \,x^{2}+\frac {a \,e^{2} x^{4}}{4}+a \,d^{2} \ln \left (c x \right )+\frac {b \left (\frac {i c^{4} d^{2} \operatorname {arcsec}\left (c x \right )^{2}}{2}+\frac {e \left (12 c^{4} d \,\operatorname {arcsec}\left (c x \right ) x^{2}+3 \,\operatorname {arcsec}\left (c x \right ) e \,c^{4} x^{4}-12 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, c^{3} d x -\sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, e \,c^{3} x^{3}-12 i c^{2} d -2 \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}\, e c x -2 i e \right )}{12}-\ln \left (1+{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{4} d^{2} \operatorname {arcsec}\left (c x \right )+\frac {i \operatorname {polylog}\left (2, -{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{4} d^{2}}{2}\right )}{c^{4}}\) | \(242\) |
[In]
[Out]
\[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int { \frac {{\left (e x^{2} + d\right )}^{2} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )}}{x} \,d x } \]
[In]
[Out]
\[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int \frac {\left (a + b \operatorname {asec}{\left (c x \right )}\right ) \left (d + e x^{2}\right )^{2}}{x}\, dx \]
[In]
[Out]
\[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int { \frac {{\left (e x^{2} + d\right )}^{2} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )}}{x} \,d x } \]
[In]
[Out]
Exception generated. \[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\text {Exception raised: RuntimeError} \]
[In]
[Out]
Timed out. \[ \int \frac {\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int \frac {{\left (e\,x^2+d\right )}^2\,\left (a+b\,\mathrm {acos}\left (\frac {1}{c\,x}\right )\right )}{x} \,d x \]
[In]
[Out]