Integrand size = 10, antiderivative size = 156 \[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=-\frac {\arcsin (a x)^4}{x}-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )+12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )-12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arcsin (a x)}\right )-24 a \arcsin (a x) \operatorname {PolyLog}\left (3,-e^{i \arcsin (a x)}\right )+24 a \arcsin (a x) \operatorname {PolyLog}\left (3,e^{i \arcsin (a x)}\right )-24 i a \operatorname {PolyLog}\left (4,-e^{i \arcsin (a x)}\right )+24 i a \operatorname {PolyLog}\left (4,e^{i \arcsin (a x)}\right ) \]
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Time = 0.12 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.700, Rules used = {4723, 4803, 4268, 2611, 6744, 2320, 6724} \[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )+12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )-12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arcsin (a x)}\right )-24 a \arcsin (a x) \operatorname {PolyLog}\left (3,-e^{i \arcsin (a x)}\right )+24 a \arcsin (a x) \operatorname {PolyLog}\left (3,e^{i \arcsin (a x)}\right )-24 i a \operatorname {PolyLog}\left (4,-e^{i \arcsin (a x)}\right )+24 i a \operatorname {PolyLog}\left (4,e^{i \arcsin (a x)}\right )-\frac {\arcsin (a x)^4}{x} \]
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Rule 2320
Rule 2611
Rule 4268
Rule 4723
Rule 4803
Rule 6724
Rule 6744
Rubi steps \begin{align*} \text {integral}& = -\frac {\arcsin (a x)^4}{x}+(4 a) \int \frac {\arcsin (a x)^3}{x \sqrt {1-a^2 x^2}} \, dx \\ & = -\frac {\arcsin (a x)^4}{x}+(4 a) \text {Subst}\left (\int x^3 \csc (x) \, dx,x,\arcsin (a x)\right ) \\ & = -\frac {\arcsin (a x)^4}{x}-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )-(12 a) \text {Subst}\left (\int x^2 \log \left (1-e^{i x}\right ) \, dx,x,\arcsin (a x)\right )+(12 a) \text {Subst}\left (\int x^2 \log \left (1+e^{i x}\right ) \, dx,x,\arcsin (a x)\right ) \\ & = -\frac {\arcsin (a x)^4}{x}-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )+12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )-12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arcsin (a x)}\right )-(24 i a) \text {Subst}\left (\int x \operatorname {PolyLog}\left (2,-e^{i x}\right ) \, dx,x,\arcsin (a x)\right )+(24 i a) \text {Subst}\left (\int x \operatorname {PolyLog}\left (2,e^{i x}\right ) \, dx,x,\arcsin (a x)\right ) \\ & = -\frac {\arcsin (a x)^4}{x}-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )+12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )-12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arcsin (a x)}\right )-24 a \arcsin (a x) \operatorname {PolyLog}\left (3,-e^{i \arcsin (a x)}\right )+24 a \arcsin (a x) \operatorname {PolyLog}\left (3,e^{i \arcsin (a x)}\right )+(24 a) \text {Subst}\left (\int \operatorname {PolyLog}\left (3,-e^{i x}\right ) \, dx,x,\arcsin (a x)\right )-(24 a) \text {Subst}\left (\int \operatorname {PolyLog}\left (3,e^{i x}\right ) \, dx,x,\arcsin (a x)\right ) \\ & = -\frac {\arcsin (a x)^4}{x}-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )+12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )-12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arcsin (a x)}\right )-24 a \arcsin (a x) \operatorname {PolyLog}\left (3,-e^{i \arcsin (a x)}\right )+24 a \arcsin (a x) \operatorname {PolyLog}\left (3,e^{i \arcsin (a x)}\right )-(24 i a) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(3,-x)}{x} \, dx,x,e^{i \arcsin (a x)}\right )+(24 i a) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(3,x)}{x} \, dx,x,e^{i \arcsin (a x)}\right ) \\ & = -\frac {\arcsin (a x)^4}{x}-8 a \arcsin (a x)^3 \text {arctanh}\left (e^{i \arcsin (a x)}\right )+12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )-12 i a \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arcsin (a x)}\right )-24 a \arcsin (a x) \operatorname {PolyLog}\left (3,-e^{i \arcsin (a x)}\right )+24 a \arcsin (a x) \operatorname {PolyLog}\left (3,e^{i \arcsin (a x)}\right )-24 i a \operatorname {PolyLog}\left (4,-e^{i \arcsin (a x)}\right )+24 i a \operatorname {PolyLog}\left (4,e^{i \arcsin (a x)}\right ) \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 198, normalized size of antiderivative = 1.27 \[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=a \left (-\frac {i \pi ^4}{2}+i \arcsin (a x)^4-\frac {\arcsin (a x)^4}{a x}+4 \arcsin (a x)^3 \log \left (1-e^{-i \arcsin (a x)}\right )-4 \arcsin (a x)^3 \log \left (1+e^{i \arcsin (a x)}\right )+12 i \arcsin (a x)^2 \operatorname {PolyLog}\left (2,e^{-i \arcsin (a x)}\right )+12 i \arcsin (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arcsin (a x)}\right )+24 \arcsin (a x) \operatorname {PolyLog}\left (3,e^{-i \arcsin (a x)}\right )-24 \arcsin (a x) \operatorname {PolyLog}\left (3,-e^{i \arcsin (a x)}\right )-24 i \operatorname {PolyLog}\left (4,e^{-i \arcsin (a x)}\right )-24 i \operatorname {PolyLog}\left (4,-e^{i \arcsin (a x)}\right )\right ) \]
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Time = 0.05 (sec) , antiderivative size = 238, normalized size of antiderivative = 1.53
method | result | size |
derivativedivides | \(a \left (-\frac {\arcsin \left (a x \right )^{4}}{a x}+4 \arcsin \left (a x \right )^{3} \ln \left (1-i a x -\sqrt {-a^{2} x^{2}+1}\right )-4 \arcsin \left (a x \right )^{3} \ln \left (1+i a x +\sqrt {-a^{2} x^{2}+1}\right )+24 \arcsin \left (a x \right ) \operatorname {polylog}\left (3, i a x +\sqrt {-a^{2} x^{2}+1}\right )-24 \arcsin \left (a x \right ) \operatorname {polylog}\left (3, -i a x -\sqrt {-a^{2} x^{2}+1}\right )-12 i \arcsin \left (a x \right )^{2} \operatorname {polylog}\left (2, i a x +\sqrt {-a^{2} x^{2}+1}\right )+12 i \arcsin \left (a x \right )^{2} \operatorname {polylog}\left (2, -i a x -\sqrt {-a^{2} x^{2}+1}\right )+24 i \operatorname {polylog}\left (4, i a x +\sqrt {-a^{2} x^{2}+1}\right )-24 i \operatorname {polylog}\left (4, -i a x -\sqrt {-a^{2} x^{2}+1}\right )\right )\) | \(238\) |
default | \(a \left (-\frac {\arcsin \left (a x \right )^{4}}{a x}+4 \arcsin \left (a x \right )^{3} \ln \left (1-i a x -\sqrt {-a^{2} x^{2}+1}\right )-4 \arcsin \left (a x \right )^{3} \ln \left (1+i a x +\sqrt {-a^{2} x^{2}+1}\right )+24 \arcsin \left (a x \right ) \operatorname {polylog}\left (3, i a x +\sqrt {-a^{2} x^{2}+1}\right )-24 \arcsin \left (a x \right ) \operatorname {polylog}\left (3, -i a x -\sqrt {-a^{2} x^{2}+1}\right )-12 i \arcsin \left (a x \right )^{2} \operatorname {polylog}\left (2, i a x +\sqrt {-a^{2} x^{2}+1}\right )+12 i \arcsin \left (a x \right )^{2} \operatorname {polylog}\left (2, -i a x -\sqrt {-a^{2} x^{2}+1}\right )+24 i \operatorname {polylog}\left (4, i a x +\sqrt {-a^{2} x^{2}+1}\right )-24 i \operatorname {polylog}\left (4, -i a x -\sqrt {-a^{2} x^{2}+1}\right )\right )\) | \(238\) |
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\[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=\int { \frac {\arcsin \left (a x\right )^{4}}{x^{2}} \,d x } \]
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\[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=\int \frac {\operatorname {asin}^{4}{\left (a x \right )}}{x^{2}}\, dx \]
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\[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=\int { \frac {\arcsin \left (a x\right )^{4}}{x^{2}} \,d x } \]
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\[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=\int { \frac {\arcsin \left (a x\right )^{4}}{x^{2}} \,d x } \]
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Timed out. \[ \int \frac {\arcsin (a x)^4}{x^2} \, dx=\int \frac {{\mathrm {asin}\left (a\,x\right )}^4}{x^2} \,d x \]
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