Integrand size = 10, antiderivative size = 98 \[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=-\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}-\frac {2 x^3}{a^2 \arcsin (a x)}+\frac {5 x^5}{2 \arcsin (a x)}-\frac {\operatorname {CosIntegral}(\arcsin (a x))}{16 a^5}+\frac {27 \operatorname {CosIntegral}(3 \arcsin (a x))}{32 a^5}-\frac {25 \operatorname {CosIntegral}(5 \arcsin (a x))}{32 a^5} \]
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Time = 0.23 (sec) , antiderivative size = 98, normalized size of antiderivative = 1.00, number of steps used = 14, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {4729, 4807, 4731, 4491, 3383} \[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=-\frac {\operatorname {CosIntegral}(\arcsin (a x))}{16 a^5}+\frac {27 \operatorname {CosIntegral}(3 \arcsin (a x))}{32 a^5}-\frac {25 \operatorname {CosIntegral}(5 \arcsin (a x))}{32 a^5}-\frac {2 x^3}{a^2 \arcsin (a x)}-\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}+\frac {5 x^5}{2 \arcsin (a x)} \]
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Rule 3383
Rule 4491
Rule 4729
Rule 4731
Rule 4807
Rubi steps \begin{align*} \text {integral}& = -\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}+\frac {2 \int \frac {x^3}{\sqrt {1-a^2 x^2} \arcsin (a x)^2} \, dx}{a}-\frac {1}{2} (5 a) \int \frac {x^5}{\sqrt {1-a^2 x^2} \arcsin (a x)^2} \, dx \\ & = -\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}-\frac {2 x^3}{a^2 \arcsin (a x)}+\frac {5 x^5}{2 \arcsin (a x)}-\frac {25}{2} \int \frac {x^4}{\arcsin (a x)} \, dx+\frac {6 \int \frac {x^2}{\arcsin (a x)} \, dx}{a^2} \\ & = -\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}-\frac {2 x^3}{a^2 \arcsin (a x)}+\frac {5 x^5}{2 \arcsin (a x)}+\frac {6 \text {Subst}\left (\int \frac {\cos (x) \sin ^2(x)}{x} \, dx,x,\arcsin (a x)\right )}{a^5}-\frac {25 \text {Subst}\left (\int \frac {\cos (x) \sin ^4(x)}{x} \, dx,x,\arcsin (a x)\right )}{2 a^5} \\ & = -\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}-\frac {2 x^3}{a^2 \arcsin (a x)}+\frac {5 x^5}{2 \arcsin (a x)}+\frac {6 \text {Subst}\left (\int \left (\frac {\cos (x)}{4 x}-\frac {\cos (3 x)}{4 x}\right ) \, dx,x,\arcsin (a x)\right )}{a^5}-\frac {25 \text {Subst}\left (\int \left (\frac {\cos (x)}{8 x}-\frac {3 \cos (3 x)}{16 x}+\frac {\cos (5 x)}{16 x}\right ) \, dx,x,\arcsin (a x)\right )}{2 a^5} \\ & = -\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}-\frac {2 x^3}{a^2 \arcsin (a x)}+\frac {5 x^5}{2 \arcsin (a x)}-\frac {25 \text {Subst}\left (\int \frac {\cos (5 x)}{x} \, dx,x,\arcsin (a x)\right )}{32 a^5}+\frac {3 \text {Subst}\left (\int \frac {\cos (x)}{x} \, dx,x,\arcsin (a x)\right )}{2 a^5}-\frac {3 \text {Subst}\left (\int \frac {\cos (3 x)}{x} \, dx,x,\arcsin (a x)\right )}{2 a^5}-\frac {25 \text {Subst}\left (\int \frac {\cos (x)}{x} \, dx,x,\arcsin (a x)\right )}{16 a^5}+\frac {75 \text {Subst}\left (\int \frac {\cos (3 x)}{x} \, dx,x,\arcsin (a x)\right )}{32 a^5} \\ & = -\frac {x^4 \sqrt {1-a^2 x^2}}{2 a \arcsin (a x)^2}-\frac {2 x^3}{a^2 \arcsin (a x)}+\frac {5 x^5}{2 \arcsin (a x)}-\frac {\operatorname {CosIntegral}(\arcsin (a x))}{16 a^5}+\frac {27 \operatorname {CosIntegral}(3 \arcsin (a x))}{32 a^5}-\frac {25 \operatorname {CosIntegral}(5 \arcsin (a x))}{32 a^5} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.05 \[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=-\frac {16 a^4 x^4 \sqrt {1-a^2 x^2}+64 a^3 x^3 \arcsin (a x)-80 a^5 x^5 \arcsin (a x)+2 \arcsin (a x)^2 \operatorname {CosIntegral}(\arcsin (a x))-27 \arcsin (a x)^2 \operatorname {CosIntegral}(3 \arcsin (a x))+25 \arcsin (a x)^2 \operatorname {CosIntegral}(5 \arcsin (a x))}{32 a^5 \arcsin (a x)^2} \]
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Time = 0.04 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.23
method | result | size |
derivativedivides | \(\frac {-\frac {\sqrt {-a^{2} x^{2}+1}}{16 \arcsin \left (a x \right )^{2}}+\frac {a x}{16 \arcsin \left (a x \right )}-\frac {\operatorname {Ci}\left (\arcsin \left (a x \right )\right )}{16}+\frac {3 \cos \left (3 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )^{2}}-\frac {9 \sin \left (3 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )}+\frac {27 \,\operatorname {Ci}\left (3 \arcsin \left (a x \right )\right )}{32}-\frac {\cos \left (5 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )^{2}}+\frac {5 \sin \left (5 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )}-\frac {25 \,\operatorname {Ci}\left (5 \arcsin \left (a x \right )\right )}{32}}{a^{5}}\) | \(121\) |
default | \(\frac {-\frac {\sqrt {-a^{2} x^{2}+1}}{16 \arcsin \left (a x \right )^{2}}+\frac {a x}{16 \arcsin \left (a x \right )}-\frac {\operatorname {Ci}\left (\arcsin \left (a x \right )\right )}{16}+\frac {3 \cos \left (3 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )^{2}}-\frac {9 \sin \left (3 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )}+\frac {27 \,\operatorname {Ci}\left (3 \arcsin \left (a x \right )\right )}{32}-\frac {\cos \left (5 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )^{2}}+\frac {5 \sin \left (5 \arcsin \left (a x \right )\right )}{32 \arcsin \left (a x \right )}-\frac {25 \,\operatorname {Ci}\left (5 \arcsin \left (a x \right )\right )}{32}}{a^{5}}\) | \(121\) |
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\[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=\int { \frac {x^{4}}{\arcsin \left (a x\right )^{3}} \,d x } \]
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\[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=\int \frac {x^{4}}{\operatorname {asin}^{3}{\left (a x \right )}}\, dx \]
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\[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=\int { \frac {x^{4}}{\arcsin \left (a x\right )^{3}} \,d x } \]
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Time = 0.30 (sec) , antiderivative size = 170, normalized size of antiderivative = 1.73 \[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=\frac {5 \, {\left (a^{2} x^{2} - 1\right )}^{2} x}{2 \, a^{4} \arcsin \left (a x\right )} + \frac {3 \, {\left (a^{2} x^{2} - 1\right )} x}{a^{4} \arcsin \left (a x\right )} + \frac {x}{2 \, a^{4} \arcsin \left (a x\right )} - \frac {25 \, \operatorname {Ci}\left (5 \, \arcsin \left (a x\right )\right )}{32 \, a^{5}} + \frac {27 \, \operatorname {Ci}\left (3 \, \arcsin \left (a x\right )\right )}{32 \, a^{5}} - \frac {\operatorname {Ci}\left (\arcsin \left (a x\right )\right )}{16 \, a^{5}} - \frac {{\left (a^{2} x^{2} - 1\right )}^{2} \sqrt {-a^{2} x^{2} + 1}}{2 \, a^{5} \arcsin \left (a x\right )^{2}} + \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{a^{5} \arcsin \left (a x\right )^{2}} - \frac {\sqrt {-a^{2} x^{2} + 1}}{2 \, a^{5} \arcsin \left (a x\right )^{2}} \]
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Timed out. \[ \int \frac {x^4}{\arcsin (a x)^3} \, dx=\int \frac {x^4}{{\mathrm {asin}\left (a\,x\right )}^3} \,d x \]
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