Integrand size = 12, antiderivative size = 63 \[ \int \frac {a+b \arcsin (c x)}{x} \, dx=-\frac {i (a+b \arcsin (c x))^2}{2 b}+(a+b \arcsin (c x)) \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {1}{2} i b \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right ) \]
[Out]
Time = 0.05 (sec) , antiderivative size = 63, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.417, Rules used = {4721, 3798, 2221, 2317, 2438} \[ \int \frac {a+b \arcsin (c x)}{x} \, dx=-\frac {i (a+b \arcsin (c x))^2}{2 b}+\log \left (1-e^{2 i \arcsin (c x)}\right ) (a+b \arcsin (c x))-\frac {1}{2} i b \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right ) \]
[In]
[Out]
Rule 2221
Rule 2317
Rule 2438
Rule 3798
Rule 4721
Rubi steps \begin{align*} \text {integral}& = \text {Subst}(\int (a+b x) \cot (x) \, dx,x,\arcsin (c x)) \\ & = -\frac {i (a+b \arcsin (c x))^2}{2 b}-2 i \text {Subst}\left (\int \frac {e^{2 i x} (a+b x)}{1-e^{2 i x}} \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^2}{2 b}+(a+b \arcsin (c x)) \log \left (1-e^{2 i \arcsin (c x)}\right )-b \text {Subst}\left (\int \log \left (1-e^{2 i x}\right ) \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^2}{2 b}+(a+b \arcsin (c x)) \log \left (1-e^{2 i \arcsin (c x)}\right )+\frac {1}{2} (i b) \text {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{2 i \arcsin (c x)}\right ) \\ & = -\frac {i (a+b \arcsin (c x))^2}{2 b}+(a+b \arcsin (c x)) \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {1}{2} i b \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right ) \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.83 \[ \int \frac {a+b \arcsin (c x)}{x} \, dx=b \arcsin (c x) \log \left (1-e^{2 i \arcsin (c x)}\right )+a \log (x)-\frac {1}{2} i b \left (\arcsin (c x)^2+\operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )\right ) \]
[In]
[Out]
Time = 0.09 (sec) , antiderivative size = 118, normalized size of antiderivative = 1.87
method | result | size |
parts | \(a \ln \left (x \right )+b \left (-\frac {i \arcsin \left (c x \right )^{2}}{2}+\arcsin \left (c x \right ) \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right ) \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )\) | \(118\) |
derivativedivides | \(a \ln \left (c x \right )+b \left (-\frac {i \arcsin \left (c x \right )^{2}}{2}+\arcsin \left (c x \right ) \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right ) \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )\) | \(120\) |
default | \(a \ln \left (c x \right )+b \left (-\frac {i \arcsin \left (c x \right )^{2}}{2}+\arcsin \left (c x \right ) \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right ) \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )\) | \(120\) |
[In]
[Out]
\[ \int \frac {a+b \arcsin (c x)}{x} \, dx=\int { \frac {b \arcsin \left (c x\right ) + a}{x} \,d x } \]
[In]
[Out]
\[ \int \frac {a+b \arcsin (c x)}{x} \, dx=\int \frac {a + b \operatorname {asin}{\left (c x \right )}}{x}\, dx \]
[In]
[Out]
\[ \int \frac {a+b \arcsin (c x)}{x} \, dx=\int { \frac {b \arcsin \left (c x\right ) + a}{x} \,d x } \]
[In]
[Out]
\[ \int \frac {a+b \arcsin (c x)}{x} \, dx=\int { \frac {b \arcsin \left (c x\right ) + a}{x} \,d x } \]
[In]
[Out]
Time = 0.16 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.76 \[ \int \frac {a+b \arcsin (c x)}{x} \, dx=a\,\ln \left (x\right )-\frac {b\,\mathrm {polylog}\left (2,{\mathrm {e}}^{\mathrm {asin}\left (c\,x\right )\,2{}\mathrm {i}}\right )\,1{}\mathrm {i}}{2}-\frac {b\,{\mathrm {asin}\left (c\,x\right )}^2\,1{}\mathrm {i}}{2}+b\,\ln \left (1-{\mathrm {e}}^{\mathrm {asin}\left (c\,x\right )\,2{}\mathrm {i}}\right )\,\mathrm {asin}\left (c\,x\right ) \]
[In]
[Out]