Integrand size = 14, antiderivative size = 197 \[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=-\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}-\frac {\cos \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c x)}{b}\right )}{8 b^3 c^3}+\frac {9 \cos \left (\frac {3 a}{b}\right ) \operatorname {CosIntegral}\left (\frac {3 (a+b \arcsin (c x))}{b}\right )}{8 b^3 c^3}-\frac {\sin \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c x)}{b}\right )}{8 b^3 c^3}+\frac {9 \sin \left (\frac {3 a}{b}\right ) \text {Si}\left (\frac {3 (a+b \arcsin (c x))}{b}\right )}{8 b^3 c^3} \]
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Time = 0.32 (sec) , antiderivative size = 197, normalized size of antiderivative = 1.00, number of steps used = 16, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.571, Rules used = {4729, 4807, 4731, 4491, 3384, 3380, 3383, 4719} \[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=-\frac {\cos \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c x)}{b}\right )}{8 b^3 c^3}+\frac {9 \cos \left (\frac {3 a}{b}\right ) \operatorname {CosIntegral}\left (\frac {3 (a+b \arcsin (c x))}{b}\right )}{8 b^3 c^3}-\frac {\sin \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c x)}{b}\right )}{8 b^3 c^3}+\frac {9 \sin \left (\frac {3 a}{b}\right ) \text {Si}\left (\frac {3 (a+b \arcsin (c x))}{b}\right )}{8 b^3 c^3}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}-\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2} \]
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Rule 3380
Rule 3383
Rule 3384
Rule 4491
Rule 4719
Rule 4729
Rule 4731
Rule 4807
Rubi steps \begin{align*} \text {integral}& = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}+\frac {\int \frac {x}{\sqrt {1-c^2 x^2} (a+b \arcsin (c x))^2} \, dx}{b c}-\frac {(3 c) \int \frac {x^3}{\sqrt {1-c^2 x^2} (a+b \arcsin (c x))^2} \, dx}{2 b} \\ & = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}-\frac {9 \int \frac {x^2}{a+b \arcsin (c x)} \, dx}{2 b^2}+\frac {\int \frac {1}{a+b \arcsin (c x)} \, dx}{b^2 c^2} \\ & = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}+\frac {\text {Subst}\left (\int \frac {\cos \left (\frac {a}{b}-\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{b^3 c^3}-\frac {9 \text {Subst}\left (\int \frac {\cos \left (\frac {a}{b}-\frac {x}{b}\right ) \sin ^2\left (\frac {a}{b}-\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{2 b^3 c^3} \\ & = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}-\frac {9 \text {Subst}\left (\int \left (-\frac {\cos \left (\frac {3 a}{b}-\frac {3 x}{b}\right )}{4 x}+\frac {\cos \left (\frac {a}{b}-\frac {x}{b}\right )}{4 x}\right ) \, dx,x,a+b \arcsin (c x)\right )}{2 b^3 c^3}+\frac {\cos \left (\frac {a}{b}\right ) \text {Subst}\left (\int \frac {\cos \left (\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{b^3 c^3}+\frac {\sin \left (\frac {a}{b}\right ) \text {Subst}\left (\int \frac {\sin \left (\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{b^3 c^3} \\ & = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}+\frac {\cos \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c x)}{b}\right )}{b^3 c^3}+\frac {\sin \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c x)}{b}\right )}{b^3 c^3}+\frac {9 \text {Subst}\left (\int \frac {\cos \left (\frac {3 a}{b}-\frac {3 x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{8 b^3 c^3}-\frac {9 \text {Subst}\left (\int \frac {\cos \left (\frac {a}{b}-\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{8 b^3 c^3} \\ & = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}+\frac {\cos \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c x)}{b}\right )}{b^3 c^3}+\frac {\sin \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c x)}{b}\right )}{b^3 c^3}-\frac {\left (9 \cos \left (\frac {a}{b}\right )\right ) \text {Subst}\left (\int \frac {\cos \left (\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{8 b^3 c^3}+\frac {\left (9 \cos \left (\frac {3 a}{b}\right )\right ) \text {Subst}\left (\int \frac {\cos \left (\frac {3 x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{8 b^3 c^3}-\frac {\left (9 \sin \left (\frac {a}{b}\right )\right ) \text {Subst}\left (\int \frac {\sin \left (\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{8 b^3 c^3}+\frac {\left (9 \sin \left (\frac {3 a}{b}\right )\right ) \text {Subst}\left (\int \frac {\sin \left (\frac {3 x}{b}\right )}{x} \, dx,x,a+b \arcsin (c x)\right )}{8 b^3 c^3} \\ & = -\frac {x^2 \sqrt {1-c^2 x^2}}{2 b c (a+b \arcsin (c x))^2}-\frac {x}{b^2 c^2 (a+b \arcsin (c x))}+\frac {3 x^3}{2 b^2 (a+b \arcsin (c x))}-\frac {\cos \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c x)}{b}\right )}{8 b^3 c^3}+\frac {9 \cos \left (\frac {3 a}{b}\right ) \operatorname {CosIntegral}\left (\frac {3 (a+b \arcsin (c x))}{b}\right )}{8 b^3 c^3}-\frac {\sin \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c x)}{b}\right )}{8 b^3 c^3}+\frac {9 \sin \left (\frac {3 a}{b}\right ) \text {Si}\left (\frac {3 (a+b \arcsin (c x))}{b}\right )}{8 b^3 c^3} \\ \end{align*}
Time = 0.57 (sec) , antiderivative size = 168, normalized size of antiderivative = 0.85 \[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=-\frac {\frac {4 b^2 x^2 \sqrt {1-c^2 x^2}}{c (a+b \arcsin (c x))^2}+\frac {8 b x}{c^2 (a+b \arcsin (c x))}-\frac {12 b x^3}{a+b \arcsin (c x)}+\frac {\cos \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a}{b}+\arcsin (c x)\right )}{c^3}-\frac {9 \cos \left (\frac {3 a}{b}\right ) \operatorname {CosIntegral}\left (3 \left (\frac {a}{b}+\arcsin (c x)\right )\right )}{c^3}+\frac {\sin \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a}{b}+\arcsin (c x)\right )}{c^3}-\frac {9 \sin \left (\frac {3 a}{b}\right ) \text {Si}\left (3 \left (\frac {a}{b}+\arcsin (c x)\right )\right )}{c^3}}{8 b^3} \]
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Time = 0.04 (sec) , antiderivative size = 290, normalized size of antiderivative = 1.47
method | result | size |
derivativedivides | \(\frac {-\frac {\sqrt {-c^{2} x^{2}+1}}{8 \left (a +b \arcsin \left (c x \right )\right )^{2} b}-\frac {\arcsin \left (c x \right ) \operatorname {Si}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \sin \left (\frac {a}{b}\right ) b +\arcsin \left (c x \right ) \operatorname {Ci}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \cos \left (\frac {a}{b}\right ) b +\operatorname {Si}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \sin \left (\frac {a}{b}\right ) a +\operatorname {Ci}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \cos \left (\frac {a}{b}\right ) a -x b c}{8 \left (a +b \arcsin \left (c x \right )\right ) b^{3}}+\frac {\cos \left (3 \arcsin \left (c x \right )\right )}{8 \left (a +b \arcsin \left (c x \right )\right )^{2} b}+\frac {\frac {9 \arcsin \left (c x \right ) \operatorname {Si}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) b}{8}+\frac {9 \arcsin \left (c x \right ) \operatorname {Ci}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \cos \left (\frac {3 a}{b}\right ) b}{8}+\frac {9 \,\operatorname {Si}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) a}{8}+\frac {9 \,\operatorname {Ci}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \cos \left (\frac {3 a}{b}\right ) a}{8}-\frac {3 \sin \left (3 \arcsin \left (c x \right )\right ) b}{8}}{\left (a +b \arcsin \left (c x \right )\right ) b^{3}}}{c^{3}}\) | \(290\) |
default | \(\frac {-\frac {\sqrt {-c^{2} x^{2}+1}}{8 \left (a +b \arcsin \left (c x \right )\right )^{2} b}-\frac {\arcsin \left (c x \right ) \operatorname {Si}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \sin \left (\frac {a}{b}\right ) b +\arcsin \left (c x \right ) \operatorname {Ci}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \cos \left (\frac {a}{b}\right ) b +\operatorname {Si}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \sin \left (\frac {a}{b}\right ) a +\operatorname {Ci}\left (\arcsin \left (c x \right )+\frac {a}{b}\right ) \cos \left (\frac {a}{b}\right ) a -x b c}{8 \left (a +b \arcsin \left (c x \right )\right ) b^{3}}+\frac {\cos \left (3 \arcsin \left (c x \right )\right )}{8 \left (a +b \arcsin \left (c x \right )\right )^{2} b}+\frac {\frac {9 \arcsin \left (c x \right ) \operatorname {Si}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) b}{8}+\frac {9 \arcsin \left (c x \right ) \operatorname {Ci}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \cos \left (\frac {3 a}{b}\right ) b}{8}+\frac {9 \,\operatorname {Si}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) a}{8}+\frac {9 \,\operatorname {Ci}\left (3 \arcsin \left (c x \right )+\frac {3 a}{b}\right ) \cos \left (\frac {3 a}{b}\right ) a}{8}-\frac {3 \sin \left (3 \arcsin \left (c x \right )\right ) b}{8}}{\left (a +b \arcsin \left (c x \right )\right ) b^{3}}}{c^{3}}\) | \(290\) |
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\[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=\int { \frac {x^{2}}{{\left (b \arcsin \left (c x\right ) + a\right )}^{3}} \,d x } \]
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\[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=\int \frac {x^{2}}{\left (a + b \operatorname {asin}{\left (c x \right )}\right )^{3}}\, dx \]
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\[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=\int { \frac {x^{2}}{{\left (b \arcsin \left (c x\right ) + a\right )}^{3}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 1539 vs. \(2 (183) = 366\).
Time = 0.36 (sec) , antiderivative size = 1539, normalized size of antiderivative = 7.81 \[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=\text {Too large to display} \]
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Timed out. \[ \int \frac {x^2}{(a+b \arcsin (c x))^3} \, dx=\int \frac {x^2}{{\left (a+b\,\mathrm {asin}\left (c\,x\right )\right )}^3} \,d x \]
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