Integrand size = 14, antiderivative size = 123 \[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=-\frac {i (a+b \arcsin (c x))^4}{4 b}+(a+b \arcsin (c x))^3 \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {3}{2} i b (a+b \arcsin (c x))^2 \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )+\frac {3}{2} b^2 (a+b \arcsin (c x)) \operatorname {PolyLog}\left (3,e^{2 i \arcsin (c x)}\right )+\frac {3}{4} i b^3 \operatorname {PolyLog}\left (4,e^{2 i \arcsin (c x)}\right ) \]
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Time = 0.10 (sec) , antiderivative size = 123, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {4721, 3798, 2221, 2611, 6744, 2320, 6724} \[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=\frac {3}{2} b^2 \operatorname {PolyLog}\left (3,e^{2 i \arcsin (c x)}\right ) (a+b \arcsin (c x))-\frac {3}{2} i b \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right ) (a+b \arcsin (c x))^2-\frac {i (a+b \arcsin (c x))^4}{4 b}+\log \left (1-e^{2 i \arcsin (c x)}\right ) (a+b \arcsin (c x))^3+\frac {3}{4} i b^3 \operatorname {PolyLog}\left (4,e^{2 i \arcsin (c x)}\right ) \]
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Rule 2221
Rule 2320
Rule 2611
Rule 3798
Rule 4721
Rule 6724
Rule 6744
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int (a+b x)^3 \cot (x) \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^4}{4 b}-2 i \text {Subst}\left (\int \frac {e^{2 i x} (a+b x)^3}{1-e^{2 i x}} \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^4}{4 b}+(a+b \arcsin (c x))^3 \log \left (1-e^{2 i \arcsin (c x)}\right )-(3 b) \text {Subst}\left (\int (a+b x)^2 \log \left (1-e^{2 i x}\right ) \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^4}{4 b}+(a+b \arcsin (c x))^3 \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {3}{2} i b (a+b \arcsin (c x))^2 \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )+\left (3 i b^2\right ) \text {Subst}\left (\int (a+b x) \operatorname {PolyLog}\left (2,e^{2 i x}\right ) \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^4}{4 b}+(a+b \arcsin (c x))^3 \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {3}{2} i b (a+b \arcsin (c x))^2 \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )+\frac {3}{2} b^2 (a+b \arcsin (c x)) \operatorname {PolyLog}\left (3,e^{2 i \arcsin (c x)}\right )-\frac {1}{2} \left (3 b^3\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (3,e^{2 i x}\right ) \, dx,x,\arcsin (c x)\right ) \\ & = -\frac {i (a+b \arcsin (c x))^4}{4 b}+(a+b \arcsin (c x))^3 \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {3}{2} i b (a+b \arcsin (c x))^2 \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )+\frac {3}{2} b^2 (a+b \arcsin (c x)) \operatorname {PolyLog}\left (3,e^{2 i \arcsin (c x)}\right )+\frac {1}{4} \left (3 i b^3\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(3,x)}{x} \, dx,x,e^{2 i \arcsin (c x)}\right ) \\ & = -\frac {i (a+b \arcsin (c x))^4}{4 b}+(a+b \arcsin (c x))^3 \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {3}{2} i b (a+b \arcsin (c x))^2 \operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )+\frac {3}{2} b^2 (a+b \arcsin (c x)) \operatorname {PolyLog}\left (3,e^{2 i \arcsin (c x)}\right )+\frac {3}{4} i b^3 \operatorname {PolyLog}\left (4,e^{2 i \arcsin (c x)}\right ) \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 244, normalized size of antiderivative = 1.98 \[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=a^3 \log (c x)+3 a^2 b \left (\arcsin (c x) \log \left (1-e^{2 i \arcsin (c x)}\right )-\frac {1}{2} i \left (\arcsin (c x)^2+\operatorname {PolyLog}\left (2,e^{2 i \arcsin (c x)}\right )\right )\right )+\frac {1}{8} a b^2 \left (-i \pi ^3+8 i \arcsin (c x)^3+24 \arcsin (c x)^2 \log \left (1-e^{-2 i \arcsin (c x)}\right )+24 i \arcsin (c x) \operatorname {PolyLog}\left (2,e^{-2 i \arcsin (c x)}\right )+12 \operatorname {PolyLog}\left (3,e^{-2 i \arcsin (c x)}\right )\right )-\frac {1}{64} i b^3 \left (\pi ^4-16 \arcsin (c x)^4+64 i \arcsin (c x)^3 \log \left (1-e^{-2 i \arcsin (c x)}\right )-96 \arcsin (c x)^2 \operatorname {PolyLog}\left (2,e^{-2 i \arcsin (c x)}\right )+96 i \arcsin (c x) \operatorname {PolyLog}\left (3,e^{-2 i \arcsin (c x)}\right )+48 \operatorname {PolyLog}\left (4,e^{-2 i \arcsin (c x)}\right )\right ) \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 529 vs. \(2 (152 ) = 304\).
Time = 0.08 (sec) , antiderivative size = 530, normalized size of antiderivative = 4.31
method | result | size |
parts | \(a^{3} \ln \left (x \right )+b^{3} \left (-\frac {i \arcsin \left (c x \right )^{4}}{4}+\arcsin \left (c x \right )^{3} \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-3 i \arcsin \left (c x \right )^{2} \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+6 \arcsin \left (c x \right ) \operatorname {polylog}\left (3, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+6 i \operatorname {polylog}\left (4, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right )^{3} \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-3 i \arcsin \left (c x \right )^{2} \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )+6 \arcsin \left (c x \right ) \operatorname {polylog}\left (3, i c x +\sqrt {-c^{2} x^{2}+1}\right )+6 i \operatorname {polylog}\left (4, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )+3 a \,b^{2} \left (-\frac {i \arcsin \left (c x \right )^{3}}{3}+\arcsin \left (c x \right )^{2} \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-2 i \arcsin \left (c x \right ) \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+2 \operatorname {polylog}\left (3, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right )^{2} \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-2 i \arcsin \left (c x \right ) \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )+2 \operatorname {polylog}\left (3, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )+3 a^{2} b \left (-\frac {i \arcsin \left (c x \right )^{2}}{2}+\arcsin \left (c x \right ) \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right ) \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )\) | \(530\) |
derivativedivides | \(a^{3} \ln \left (c x \right )+b^{3} \left (-\frac {i \arcsin \left (c x \right )^{4}}{4}+\arcsin \left (c x \right )^{3} \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-3 i \arcsin \left (c x \right )^{2} \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+6 \arcsin \left (c x \right ) \operatorname {polylog}\left (3, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+6 i \operatorname {polylog}\left (4, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right )^{3} \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-3 i \arcsin \left (c x \right )^{2} \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )+6 \arcsin \left (c x \right ) \operatorname {polylog}\left (3, i c x +\sqrt {-c^{2} x^{2}+1}\right )+6 i \operatorname {polylog}\left (4, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )+3 a \,b^{2} \left (-\frac {i \arcsin \left (c x \right )^{3}}{3}+\arcsin \left (c x \right )^{2} \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-2 i \arcsin \left (c x \right ) \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+2 \operatorname {polylog}\left (3, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right )^{2} \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-2 i \arcsin \left (c x \right ) \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )+2 \operatorname {polylog}\left (3, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )+3 a^{2} b \left (-\frac {i \arcsin \left (c x \right )^{2}}{2}+\arcsin \left (c x \right ) \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right ) \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )\) | \(532\) |
default | \(a^{3} \ln \left (c x \right )+b^{3} \left (-\frac {i \arcsin \left (c x \right )^{4}}{4}+\arcsin \left (c x \right )^{3} \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-3 i \arcsin \left (c x \right )^{2} \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+6 \arcsin \left (c x \right ) \operatorname {polylog}\left (3, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+6 i \operatorname {polylog}\left (4, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right )^{3} \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-3 i \arcsin \left (c x \right )^{2} \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )+6 \arcsin \left (c x \right ) \operatorname {polylog}\left (3, i c x +\sqrt {-c^{2} x^{2}+1}\right )+6 i \operatorname {polylog}\left (4, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )+3 a \,b^{2} \left (-\frac {i \arcsin \left (c x \right )^{3}}{3}+\arcsin \left (c x \right )^{2} \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-2 i \arcsin \left (c x \right ) \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+2 \operatorname {polylog}\left (3, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right )^{2} \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-2 i \arcsin \left (c x \right ) \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )+2 \operatorname {polylog}\left (3, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )+3 a^{2} b \left (-\frac {i \arcsin \left (c x \right )^{2}}{2}+\arcsin \left (c x \right ) \ln \left (1+i c x +\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, -i c x -\sqrt {-c^{2} x^{2}+1}\right )+\arcsin \left (c x \right ) \ln \left (1-i c x -\sqrt {-c^{2} x^{2}+1}\right )-i \operatorname {polylog}\left (2, i c x +\sqrt {-c^{2} x^{2}+1}\right )\right )\) | \(532\) |
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\[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=\int { \frac {{\left (b \arcsin \left (c x\right ) + a\right )}^{3}}{x} \,d x } \]
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\[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=\int \frac {\left (a + b \operatorname {asin}{\left (c x \right )}\right )^{3}}{x}\, dx \]
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\[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=\int { \frac {{\left (b \arcsin \left (c x\right ) + a\right )}^{3}}{x} \,d x } \]
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\[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=\int { \frac {{\left (b \arcsin \left (c x\right ) + a\right )}^{3}}{x} \,d x } \]
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Timed out. \[ \int \frac {(a+b \arcsin (c x))^3}{x} \, dx=\int \frac {{\left (a+b\,\mathrm {asin}\left (c\,x\right )\right )}^3}{x} \,d x \]
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