Optimal. Leaf size=78 \[ -\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\frac{5 c^2 \text{Si}\left (\sin ^{-1}(a x)\right )}{8 a}-\frac{15 c^2 \text{Si}\left (3 \sin ^{-1}(a x)\right )}{16 a}-\frac{5 c^2 \text{Si}\left (5 \sin ^{-1}(a x)\right )}{16 a} \]
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Rubi [A] time = 0.161396, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {4659, 4723, 4406, 3299} \[ -\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\frac{5 c^2 \text{Si}\left (\sin ^{-1}(a x)\right )}{8 a}-\frac{15 c^2 \text{Si}\left (3 \sin ^{-1}(a x)\right )}{16 a}-\frac{5 c^2 \text{Si}\left (5 \sin ^{-1}(a x)\right )}{16 a} \]
Antiderivative was successfully verified.
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Rule 4659
Rule 4723
Rule 4406
Rule 3299
Rubi steps
\begin{align*} \int \frac{\left (c-a^2 c x^2\right )^2}{\sin ^{-1}(a x)^2} \, dx &=-\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\left (5 a c^2\right ) \int \frac{x \left (1-a^2 x^2\right )^{3/2}}{\sin ^{-1}(a x)} \, dx\\ &=-\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\frac{\left (5 c^2\right ) \operatorname{Subst}\left (\int \frac{\cos ^4(x) \sin (x)}{x} \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=-\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\frac{\left (5 c^2\right ) \operatorname{Subst}\left (\int \left (\frac{\sin (x)}{8 x}+\frac{3 \sin (3 x)}{16 x}+\frac{\sin (5 x)}{16 x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{a}\\ &=-\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\frac{\left (5 c^2\right ) \operatorname{Subst}\left (\int \frac{\sin (5 x)}{x} \, dx,x,\sin ^{-1}(a x)\right )}{16 a}-\frac{\left (5 c^2\right ) \operatorname{Subst}\left (\int \frac{\sin (x)}{x} \, dx,x,\sin ^{-1}(a x)\right )}{8 a}-\frac{\left (15 c^2\right ) \operatorname{Subst}\left (\int \frac{\sin (3 x)}{x} \, dx,x,\sin ^{-1}(a x)\right )}{16 a}\\ &=-\frac{c^2 \left (1-a^2 x^2\right )^{5/2}}{a \sin ^{-1}(a x)}-\frac{5 c^2 \text{Si}\left (\sin ^{-1}(a x)\right )}{8 a}-\frac{15 c^2 \text{Si}\left (3 \sin ^{-1}(a x)\right )}{16 a}-\frac{5 c^2 \text{Si}\left (5 \sin ^{-1}(a x)\right )}{16 a}\\ \end{align*}
Mathematica [A] time = 0.487281, size = 70, normalized size = 0.9 \[ -\frac{c^2 \left (16 \left (1-a^2 x^2\right )^{5/2}+10 \sin ^{-1}(a x) \text{Si}\left (\sin ^{-1}(a x)\right )+15 \sin ^{-1}(a x) \text{Si}\left (3 \sin ^{-1}(a x)\right )+5 \sin ^{-1}(a x) \text{Si}\left (5 \sin ^{-1}(a x)\right )\right )}{16 a \sin ^{-1}(a x)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.034, size = 83, normalized size = 1.1 \begin{align*} -{\frac{{c}^{2}}{16\,a\arcsin \left ( ax \right ) } \left ( 10\,{\it Si} \left ( \arcsin \left ( ax \right ) \right ) \arcsin \left ( ax \right ) +15\,{\it Si} \left ( 3\,\arcsin \left ( ax \right ) \right ) \arcsin \left ( ax \right ) +5\,{\it Si} \left ( 5\,\arcsin \left ( ax \right ) \right ) \arcsin \left ( ax \right ) +10\,\sqrt{-{a}^{2}{x}^{2}+1}+5\,\cos \left ( 3\,\arcsin \left ( ax \right ) \right ) +\cos \left ( 5\,\arcsin \left ( ax \right ) \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{5 \, a \arctan \left (a x, \sqrt{a x + 1} \sqrt{-a x + 1}\right ) \int \frac{{\left (a^{3} c^{2} x^{3} - a c^{2} x\right )} \sqrt{a x + 1} \sqrt{-a x + 1}}{\arctan \left (a x, \sqrt{a x + 1} \sqrt{-a x + 1}\right )}\,{d x} -{\left (a^{4} c^{2} x^{4} - 2 \, a^{2} c^{2} x^{2} + c^{2}\right )} \sqrt{a x + 1} \sqrt{-a x + 1}}{a \arctan \left (a x, \sqrt{a x + 1} \sqrt{-a x + 1}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{a^{4} c^{2} x^{4} - 2 \, a^{2} c^{2} x^{2} + c^{2}}{\arcsin \left (a x\right )^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} c^{2} \left (\int - \frac{2 a^{2} x^{2}}{\operatorname{asin}^{2}{\left (a x \right )}}\, dx + \int \frac{a^{4} x^{4}}{\operatorname{asin}^{2}{\left (a x \right )}}\, dx + \int \frac{1}{\operatorname{asin}^{2}{\left (a x \right )}}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.43958, size = 109, normalized size = 1.4 \begin{align*} -\frac{{\left (a^{2} x^{2} - 1\right )}^{2} \sqrt{-a^{2} x^{2} + 1} c^{2}}{a \arcsin \left (a x\right )} - \frac{5 \, c^{2} \operatorname{Si}\left (5 \, \arcsin \left (a x\right )\right )}{16 \, a} - \frac{15 \, c^{2} \operatorname{Si}\left (3 \, \arcsin \left (a x\right )\right )}{16 \, a} - \frac{5 \, c^{2} \operatorname{Si}\left (\arcsin \left (a x\right )\right )}{8 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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