Integrand size = 23, antiderivative size = 186 \[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=-\frac {e^2 (c+d x)^2 \sqrt {1-(c+d x)^2}}{b d (a+b \arcsin (c+d x))}+\frac {e^2 \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c+d x)}{b}\right ) \sin \left (\frac {a}{b}\right )}{4 b^2 d}-\frac {3 e^2 \operatorname {CosIntegral}\left (\frac {3 (a+b \arcsin (c+d x))}{b}\right ) \sin \left (\frac {3 a}{b}\right )}{4 b^2 d}-\frac {e^2 \cos \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c+d x)}{b}\right )}{4 b^2 d}+\frac {3 e^2 \cos \left (\frac {3 a}{b}\right ) \text {Si}\left (\frac {3 (a+b \arcsin (c+d x))}{b}\right )}{4 b^2 d} \]
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Time = 0.16 (sec) , antiderivative size = 186, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {4889, 12, 4727, 3384, 3380, 3383} \[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=\frac {e^2 \sin \left (\frac {a}{b}\right ) \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c+d x)}{b}\right )}{4 b^2 d}-\frac {3 e^2 \sin \left (\frac {3 a}{b}\right ) \operatorname {CosIntegral}\left (\frac {3 (a+b \arcsin (c+d x))}{b}\right )}{4 b^2 d}-\frac {e^2 \cos \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c+d x)}{b}\right )}{4 b^2 d}+\frac {3 e^2 \cos \left (\frac {3 a}{b}\right ) \text {Si}\left (\frac {3 (a+b \arcsin (c+d x))}{b}\right )}{4 b^2 d}-\frac {e^2 (c+d x)^2 \sqrt {1-(c+d x)^2}}{b d (a+b \arcsin (c+d x))} \]
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Rule 12
Rule 3380
Rule 3383
Rule 3384
Rule 4727
Rule 4889
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {e^2 x^2}{(a+b \arcsin (x))^2} \, dx,x,c+d x\right )}{d} \\ & = \frac {e^2 \text {Subst}\left (\int \frac {x^2}{(a+b \arcsin (x))^2} \, dx,x,c+d x\right )}{d} \\ & = -\frac {e^2 (c+d x)^2 \sqrt {1-(c+d x)^2}}{b d (a+b \arcsin (c+d x))}+\frac {e^2 \text {Subst}\left (\int \left (-\frac {3 \sin \left (\frac {3 a}{b}-\frac {3 x}{b}\right )}{4 x}+\frac {\sin \left (\frac {a}{b}-\frac {x}{b}\right )}{4 x}\right ) \, dx,x,a+b \arcsin (c+d x)\right )}{b^2 d} \\ & = -\frac {e^2 (c+d x)^2 \sqrt {1-(c+d x)^2}}{b d (a+b \arcsin (c+d x))}+\frac {e^2 \text {Subst}\left (\int \frac {\sin \left (\frac {a}{b}-\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c+d x)\right )}{4 b^2 d}-\frac {\left (3 e^2\right ) \text {Subst}\left (\int \frac {\sin \left (\frac {3 a}{b}-\frac {3 x}{b}\right )}{x} \, dx,x,a+b \arcsin (c+d x)\right )}{4 b^2 d} \\ & = -\frac {e^2 (c+d x)^2 \sqrt {1-(c+d x)^2}}{b d (a+b \arcsin (c+d x))}-\frac {\left (e^2 \cos \left (\frac {a}{b}\right )\right ) \text {Subst}\left (\int \frac {\sin \left (\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c+d x)\right )}{4 b^2 d}+\frac {\left (3 e^2 \cos \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+d x)\right )}{4 b^2 d}+\frac {\left (e^2 \sin \left (\frac {a}{b}\right )\right ) \text {Subst}\left (\int \frac {\cos \left (\frac {x}{b}\right )}{x} \, dx,x,a+b \arcsin (c+d x)\right )}{4 b^2 d}-\frac {\left (3 e^2 \sin \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+d x)\right )}{4 b^2 d} \\ & = -\frac {e^2 (c+d x)^2 \sqrt {1-(c+d x)^2}}{b d (a+b \arcsin (c+d x))}+\frac {e^2 \operatorname {CosIntegral}\left (\frac {a+b \arcsin (c+d x)}{b}\right ) \sin \left (\frac {a}{b}\right )}{4 b^2 d}-\frac {3 e^2 \operatorname {CosIntegral}\left (\frac {3 (a+b \arcsin (c+d x))}{b}\right ) \sin \left (\frac {3 a}{b}\right )}{4 b^2 d}-\frac {e^2 \cos \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a+b \arcsin (c+d x)}{b}\right )}{4 b^2 d}+\frac {3 e^2 \cos \left (\frac {3 a}{b}\right ) \text {Si}\left (\frac {3 (a+b \arcsin (c+d x))}{b}\right )}{4 b^2 d} \\ \end{align*}
Time = 1.23 (sec) , antiderivative size = 140, normalized size of antiderivative = 0.75 \[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=\frac {e^2 \left (-\frac {4 b (c+d x)^2 \sqrt {1-(c+d x)^2}}{a+b \arcsin (c+d x)}+\operatorname {CosIntegral}\left (\frac {a}{b}+\arcsin (c+d x)\right ) \sin \left (\frac {a}{b}\right )-3 \operatorname {CosIntegral}\left (3 \left (\frac {a}{b}+\arcsin (c+d x)\right )\right ) \sin \left (\frac {3 a}{b}\right )-\cos \left (\frac {a}{b}\right ) \text {Si}\left (\frac {a}{b}+\arcsin (c+d x)\right )+3 \cos \left (\frac {3 a}{b}\right ) \text {Si}\left (3 \left (\frac {a}{b}+\arcsin (c+d x)\right )\right )\right )}{4 b^2 d} \]
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Time = 0.62 (sec) , antiderivative size = 266, normalized size of antiderivative = 1.43
method | result | size |
derivativedivides | \(\frac {e^{2} \left (\arcsin \left (d x +c \right ) \sin \left (\frac {a}{b}\right ) \operatorname {Ci}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) b -\arcsin \left (d x +c \right ) \cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) b +3 \arcsin \left (d x +c \right ) \cos \left (\frac {3 a}{b}\right ) \operatorname {Si}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) b -3 \arcsin \left (d x +c \right ) \operatorname {Ci}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) b +\sin \left (\frac {a}{b}\right ) \operatorname {Ci}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) a -\cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) a +3 \cos \left (\frac {3 a}{b}\right ) \operatorname {Si}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) a -3 \,\operatorname {Ci}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) a +\cos \left (3 \arcsin \left (d x +c \right )\right ) b -\sqrt {1-\left (d x +c \right )^{2}}\, b \right )}{4 d \left (a +b \arcsin \left (d x +c \right )\right ) b^{2}}\) | \(266\) |
default | \(\frac {e^{2} \left (\arcsin \left (d x +c \right ) \sin \left (\frac {a}{b}\right ) \operatorname {Ci}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) b -\arcsin \left (d x +c \right ) \cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) b +3 \arcsin \left (d x +c \right ) \cos \left (\frac {3 a}{b}\right ) \operatorname {Si}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) b -3 \arcsin \left (d x +c \right ) \operatorname {Ci}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) b +\sin \left (\frac {a}{b}\right ) \operatorname {Ci}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) a -\cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\arcsin \left (d x +c \right )+\frac {a}{b}\right ) a +3 \cos \left (\frac {3 a}{b}\right ) \operatorname {Si}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) a -3 \,\operatorname {Ci}\left (3 \arcsin \left (d x +c \right )+\frac {3 a}{b}\right ) \sin \left (\frac {3 a}{b}\right ) a +\cos \left (3 \arcsin \left (d x +c \right )\right ) b -\sqrt {1-\left (d x +c \right )^{2}}\, b \right )}{4 d \left (a +b \arcsin \left (d x +c \right )\right ) b^{2}}\) | \(266\) |
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\[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=\int { \frac {{\left (d e x + c e\right )}^{2}}{{\left (b \arcsin \left (d x + c\right ) + a\right )}^{2}} \,d x } \]
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\[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=e^{2} \left (\int \frac {c^{2}}{a^{2} + 2 a b \operatorname {asin}{\left (c + d x \right )} + b^{2} \operatorname {asin}^{2}{\left (c + d x \right )}}\, dx + \int \frac {d^{2} x^{2}}{a^{2} + 2 a b \operatorname {asin}{\left (c + d x \right )} + b^{2} \operatorname {asin}^{2}{\left (c + d x \right )}}\, dx + \int \frac {2 c d x}{a^{2} + 2 a b \operatorname {asin}{\left (c + d x \right )} + b^{2} \operatorname {asin}^{2}{\left (c + d x \right )}}\, dx\right ) \]
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\[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=\int { \frac {{\left (d e x + c e\right )}^{2}}{{\left (b \arcsin \left (d x + c\right ) + a\right )}^{2}} \,d x } \]
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Leaf count of result is larger than twice the leaf count of optimal. 698 vs. \(2 (176) = 352\).
Time = 0.41 (sec) , antiderivative size = 698, normalized size of antiderivative = 3.75 \[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=-\frac {3 \, b e^{2} \arcsin \left (d x + c\right ) \cos \left (\frac {a}{b}\right )^{2} \operatorname {Ci}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right ) \sin \left (\frac {a}{b}\right )}{b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d} + \frac {3 \, b e^{2} \arcsin \left (d x + c\right ) \cos \left (\frac {a}{b}\right )^{3} \operatorname {Si}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right )}{b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d} - \frac {3 \, a e^{2} \cos \left (\frac {a}{b}\right )^{2} \operatorname {Ci}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right ) \sin \left (\frac {a}{b}\right )}{b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d} + \frac {3 \, a e^{2} \cos \left (\frac {a}{b}\right )^{3} \operatorname {Si}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right )}{b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d} + \frac {3 \, b e^{2} \arcsin \left (d x + c\right ) \operatorname {Ci}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right ) \sin \left (\frac {a}{b}\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} + \frac {b e^{2} \arcsin \left (d x + c\right ) \operatorname {Ci}\left (\frac {a}{b} + \arcsin \left (d x + c\right )\right ) \sin \left (\frac {a}{b}\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} - \frac {9 \, b e^{2} \arcsin \left (d x + c\right ) \cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} - \frac {b e^{2} \arcsin \left (d x + c\right ) \cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\frac {a}{b} + \arcsin \left (d x + c\right )\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} + \frac {3 \, a e^{2} \operatorname {Ci}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right ) \sin \left (\frac {a}{b}\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} + \frac {a e^{2} \operatorname {Ci}\left (\frac {a}{b} + \arcsin \left (d x + c\right )\right ) \sin \left (\frac {a}{b}\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} - \frac {9 \, a e^{2} \cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\frac {3 \, a}{b} + 3 \, \arcsin \left (d x + c\right )\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} - \frac {a e^{2} \cos \left (\frac {a}{b}\right ) \operatorname {Si}\left (\frac {a}{b} + \arcsin \left (d x + c\right )\right )}{4 \, {\left (b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d\right )}} + \frac {{\left (-{\left (d x + c\right )}^{2} + 1\right )}^{\frac {3}{2}} b e^{2}}{b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d} - \frac {\sqrt {-{\left (d x + c\right )}^{2} + 1} b e^{2}}{b^{3} d \arcsin \left (d x + c\right ) + a b^{2} d} \]
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Timed out. \[ \int \frac {(c e+d e x)^2}{(a+b \arcsin (c+d x))^2} \, dx=\int \frac {{\left (c\,e+d\,e\,x\right )}^2}{{\left (a+b\,\mathrm {asin}\left (c+d\,x\right )\right )}^2} \,d x \]
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