Integrand size = 19, antiderivative size = 124 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=-\frac {b e \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}-\frac {1}{2} i b d \csc ^{-1}(c x)^2+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )+b d \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {1}{2} i b d \operatorname {PolyLog}\left (2,e^{2 i \csc ^{-1}(c x)}\right ) \]
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Time = 0.21 (sec) , antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.579, Rules used = {5348, 14, 4816, 6874, 270, 2363, 4721, 3798, 2221, 2317, 2438} \[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=-d \log \left (\frac {1}{x}\right ) \left (a+b \sec ^{-1}(c x)\right )+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-\frac {b e x \sqrt {1-\frac {1}{c^2 x^2}}}{2 c}-\frac {1}{2} i b d \operatorname {PolyLog}\left (2,e^{2 i \csc ^{-1}(c x)}\right )-\frac {1}{2} i b d \csc ^{-1}(c x)^2+b d \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d \log \left (\frac {1}{x}\right ) \csc ^{-1}(c x) \]
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Rule 14
Rule 270
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 ) \left (a+b \arccos \left (\frac {x}{c}\right )\right )}{x^3} \, dx,x,\frac {1}{x}\right ) \\ & = \frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {b \text {Subst}\left (\int \frac {-\frac {e}{2 x^2}+d \log (x)}{\sqrt {1-\frac {x^2}{c^2}}} \, dx,x,\frac {1}{x}\right )}{c} \\ & = \frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {b \text {Subst}\left (\int \left (-\frac {e}{2 x^2 \sqrt {1-\frac {x^2}{c^2}}}+\frac {d \log (x)}{\sqrt {1-\frac {x^2}{c^2}}}\right ) \, dx,x,\frac {1}{x}\right )}{c} \\ & = \frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {(b d) \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 {1}{x^2 \sqrt {1-\frac {x^2}{c^2}}} \, dx,x,\frac {1}{x}\right )}{2 c} \\ & = -\frac {b e \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )+(b d) \text {Subst}\left (\int \frac {\arcsin \left (\frac {x}{c}\right )}{x} \, dx,x,\frac {1}{x}\right ) \\ & = -\frac {b e \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )+(b d) \text {Subst}\left (\int x \cot (x) \, dx,x,\csc ^{-1}(c x)\right ) \\ & = -\frac {b e \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}-\frac {1}{2} i b d \csc ^{-1}(c x)^2+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-(2 i b d) \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 \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}-\frac {1}{2} i b d \csc ^{-1}(c x)^2+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )+b d \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-(b d) \text {Subst}\left (\int \log \left (1-e^{2 i x}\right ) \, dx,x,\csc ^{-1}(c x)\right ) \\ & = -\frac {b e \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}-\frac {1}{2} i b d \csc ^{-1}(c x)^2+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )+b d \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )+\frac {1}{2} (i b d) \text {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{2 i \csc ^{-1}(c x)}\right ) \\ & = -\frac {b e \sqrt {1-\frac {1}{c^2 x^2}} x}{2 c}-\frac {1}{2} i b d \csc ^{-1}(c x)^2+\frac {1}{2} e x^2 \left (a+b \sec ^{-1}(c x)\right )+b d \csc ^{-1}(c x) \log \left (1-e^{2 i \csc ^{-1}(c x)}\right )-b d \csc ^{-1}(c x) \log \left (\frac {1}{x}\right )-d \left (a+b \sec ^{-1}(c x)\right ) \log \left (\frac {1}{x}\right )-\frac {1}{2} i b d \operatorname {PolyLog}\left (2,e^{2 i \csc ^{-1}(c x)}\right ) \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 115, normalized size of antiderivative = 0.93 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\frac {1}{2} a e x^2-\frac {b e x \sqrt {\frac {-1+c^2 x^2}{c^2 x^2}}}{2 c}+\frac {1}{2} b e x^2 \sec ^{-1}(c x)+\frac {1}{2} i b d \sec ^{-1}(c x)^2-b d \sec ^{-1}(c x) \log \left (1+e^{2 i \sec ^{-1}(c x)}\right )+a d \log (x)+\frac {1}{2} i b d \operatorname {PolyLog}\left (2,-e^{2 i \sec ^{-1}(c x)}\right ) \]
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Time = 1.86 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.10
method | result | size |
parts | \(\frac {a e \,x^{2}}{2}+a d \ln \left (x \right )+b \left (\frac {i \operatorname {arcsec}\left (c x \right )^{2} d}{2}+\frac {e \left (c^{2} x^{2} \operatorname {arcsec}\left (c x \right )-x c \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}-i\right )}{2 c^{2}}-d \,\operatorname {arcsec}\left (c x \right ) \ln \left (1+{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right )+\frac {i d \operatorname {polylog}\left (2, -{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right )}{2}\right )\) | \(137\) |
derivativedivides | \(\frac {a e \,x^{2}}{2}+a d \ln \left (c x \right )+\frac {b \left (\frac {i c^{2} d \operatorname {arcsec}\left (c x \right )^{2}}{2}+\frac {e \left (c^{2} x^{2} \operatorname {arcsec}\left (c x \right )-x c \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}-i\right )}{2}-\ln \left (1+{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{2} d \,\operatorname {arcsec}\left (c x \right )+\frac {i \operatorname {polylog}\left (2, -{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{2} d}{2}\right )}{c^{2}}\) | \(148\) |
default | \(\frac {a e \,x^{2}}{2}+a d \ln \left (c x \right )+\frac {b \left (\frac {i c^{2} d \operatorname {arcsec}\left (c x \right )^{2}}{2}+\frac {e \left (c^{2} x^{2} \operatorname {arcsec}\left (c x \right )-x c \sqrt {\frac {c^{2} x^{2}-1}{c^{2} x^{2}}}-i\right )}{2}-\ln \left (1+{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{2} d \,\operatorname {arcsec}\left (c x \right )+\frac {i \operatorname {polylog}\left (2, -{\left (\frac {1}{c x}+i \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}^{2}\right ) c^{2} d}{2}\right )}{c^{2}}\) | \(148\) |
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\[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int { \frac {{\left (e x^{2} + d\right )} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )}}{x} \,d x } \]
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\[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int \frac {\left (a + b \operatorname {asec}{\left (c x \right )}\right ) \left (d + e x^{2}\right )}{x}\, dx \]
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\[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int { \frac {{\left (e x^{2} + d\right )} {\left (b \operatorname {arcsec}\left (c x\right ) + a\right )}}{x} \,d x } \]
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Exception generated. \[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int \frac {\left (d+e x^2\right ) \left (a+b \sec ^{-1}(c x)\right )}{x} \, dx=\int \frac {\left (e\,x^2+d\right )\,\left (a+b\,\mathrm {acos}\left (\frac {1}{c\,x}\right )\right )}{x} \,d x \]
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