Optimal. Leaf size=390 \[ -\frac{8 i \sqrt{1-a^2 x^2} \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}+\frac{16 \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}} \]
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Rubi [A] time = 0.328618, antiderivative size = 390, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 10, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.454, Rules used = {4655, 4653, 4675, 3719, 2190, 2279, 2391, 4677, 191, 192} \[ -\frac{8 i \sqrt{1-a^2 x^2} \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}+\frac{16 \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 4655
Rule 4653
Rule 4675
Rule 3719
Rule 2190
Rule 2279
Rule 2391
Rule 4677
Rule 191
Rule 192
Rubi steps
\begin{align*} \int \frac{\sin ^{-1}(a x)^2}{\left (c-a^2 c x^2\right )^{7/2}} \, dx &=\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 \int \frac{\sin ^{-1}(a x)^2}{\left (c-a^2 c x^2\right )^{5/2}} \, dx}{5 c}-\frac{\left (2 a \sqrt{1-a^2 x^2}\right ) \int \frac{x \sin ^{-1}(a x)}{\left (1-a^2 x^2\right )^3} \, dx}{5 c^3 \sqrt{c-a^2 c x^2}}\\ &=-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 \int \frac{\sin ^{-1}(a x)^2}{\left (c-a^2 c x^2\right )^{3/2}} \, dx}{15 c^2}+\frac{\sqrt{1-a^2 x^2} \int \frac{1}{\left (1-a^2 x^2\right )^{5/2}} \, dx}{10 c^3 \sqrt{c-a^2 c x^2}}-\frac{\left (8 a \sqrt{1-a^2 x^2}\right ) \int \frac{x \sin ^{-1}(a x)}{\left (1-a^2 x^2\right )^2} \, dx}{15 c^3 \sqrt{c-a^2 c x^2}}\\ &=\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}+\frac{\sqrt{1-a^2 x^2} \int \frac{1}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{15 c^3 \sqrt{c-a^2 c x^2}}+\frac{\left (4 \sqrt{1-a^2 x^2}\right ) \int \frac{1}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{\left (16 a \sqrt{1-a^2 x^2}\right ) \int \frac{x \sin ^{-1}(a x)}{1-a^2 x^2} \, dx}{15 c^3 \sqrt{c-a^2 c x^2}}\\ &=\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{\left (16 \sqrt{1-a^2 x^2}\right ) \operatorname{Subst}\left (\int x \tan (x) \, dx,x,\sin ^{-1}(a x)\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}\\ &=\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{\left (32 i \sqrt{1-a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{e^{2 i x} x}{1+e^{2 i x}} \, dx,x,\sin ^{-1}(a x)\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}\\ &=\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{16 \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}-\frac{\left (16 \sqrt{1-a^2 x^2}\right ) \operatorname{Subst}\left (\int \log \left (1+e^{2 i x}\right ) \, dx,x,\sin ^{-1}(a x)\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}\\ &=\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{16 \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{\left (8 i \sqrt{1-a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}\\ &=\frac{x}{3 c^3 \sqrt{c-a^2 c x^2}}+\frac{x}{30 c^3 \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2}}-\frac{\sin ^{-1}(a x)}{10 a c^3 \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2}}-\frac{4 \sin ^{-1}(a x)}{15 a c^3 \sqrt{1-a^2 x^2} \sqrt{c-a^2 c x^2}}+\frac{x \sin ^{-1}(a x)^2}{5 c \left (c-a^2 c x^2\right )^{5/2}}+\frac{4 x \sin ^{-1}(a x)^2}{15 c^2 \left (c-a^2 c x^2\right )^{3/2}}+\frac{8 x \sin ^{-1}(a x)^2}{15 c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \sin ^{-1}(a x)^2}{15 a c^3 \sqrt{c-a^2 c x^2}}+\frac{16 \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}-\frac{8 i \sqrt{1-a^2 x^2} \text{Li}_2\left (-e^{2 i \sin ^{-1}(a x)}\right )}{15 a c^3 \sqrt{c-a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.809866, size = 234, normalized size = 0.6 \[ \frac{\sqrt{1-a^2 x^2} \left (-16 i \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a x)}\right )+\frac{a^3 x^3}{\left (1-a^2 x^2\right )^{3/2}}+\frac{11 a x}{\sqrt{1-a^2 x^2}}+\frac{16 a x \sin ^{-1}(a x)^2}{\sqrt{1-a^2 x^2}}+\frac{8 \sin ^{-1}(a x) \left (\frac{a x \sin ^{-1}(a x)}{\sqrt{1-a^2 x^2}}-1\right )}{1-a^2 x^2}+\frac{3 \sin ^{-1}(a x) \left (\frac{2 a x \sin ^{-1}(a x)}{\sqrt{1-a^2 x^2}}-1\right )}{\left (1-a^2 x^2\right )^2}-16 i \sin ^{-1}(a x)^2+32 \sin ^{-1}(a x) \log \left (1+e^{2 i \sin ^{-1}(a x)}\right )\right )}{30 a c^3 \sqrt{c \left (1-a^2 x^2\right )}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.207, size = 556, normalized size = 1.4 \begin{align*} -{\frac{1}{30\,{c}^{4} \left ( 40\,{a}^{10}{x}^{10}-215\,{x}^{8}{a}^{8}+469\,{x}^{6}{a}^{6}-517\,{a}^{4}{x}^{4}+287\,{a}^{2}{x}^{2}-64 \right ) a}\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( 8\,{a}^{5}{x}^{5}-20\,{a}^{3}{x}^{3}+8\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{4}{a}^{4}+15\,ax-16\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{2}{a}^{2}+8\,i\sqrt{-{a}^{2}{x}^{2}+1} \right ) \left ( 126\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{5}{a}^{5}+64\,\arcsin \left ( ax \right ) \sqrt{-{a}^{2}{x}^{2}+1}{x}^{7}{a}^{7}-32\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{7}{a}^{7}+32\,{x}^{8}{a}^{8}+456\,i\arcsin \left ( ax \right ){x}^{4}{a}^{4}-248\,\arcsin \left ( ax \right ) \sqrt{-{a}^{2}{x}^{2}+1}{x}^{5}{a}^{5}+62\,i\sqrt{-{a}^{2}{x}^{2}+1}xa-142\,{x}^{6}{a}^{6}+80\,{a}^{4}{x}^{4} \left ( \arcsin \left ( ax \right ) \right ) ^{2}+64\,i\arcsin \left ( ax \right ){x}^{8}{a}^{8}+340\,\arcsin \left ( ax \right ) \sqrt{-{a}^{2}{x}^{2}+1}{x}^{3}{a}^{3}-156\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{3}{a}^{3}+265\,{a}^{4}{x}^{4}-190\, \left ( \arcsin \left ( ax \right ) \right ) ^{2}{x}^{2}{a}^{2}-280\,i\arcsin \left ( ax \right ){x}^{6}{a}^{6}-165\,\arcsin \left ( ax \right ) \sqrt{-{a}^{2}{x}^{2}+1}xa-328\,i\arcsin \left ( ax \right ){x}^{2}{a}^{2}-235\,{a}^{2}{x}^{2}+128\, \left ( \arcsin \left ( ax \right ) \right ) ^{2}+88\,i\arcsin \left ( ax \right ) +80 \right ) }+{\frac{{\frac{8\,i}{15}}}{a{c}^{4} \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-{a}^{2}{x}^{2}+1}\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( 2\,i\arcsin \left ( ax \right ) \ln \left ( 1+ \left ( iax+\sqrt{-{a}^{2}{x}^{2}+1} \right ) ^{2} \right ) +2\, \left ( \arcsin \left ( ax \right ) \right ) ^{2}+{\it polylog} \left ( 2,- \left ( iax+\sqrt{-{a}^{2}{x}^{2}+1} \right ) ^{2} \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*} \int \frac{\arcsin \left (a x\right )^{2}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac{7}{2}}}\,{d x} \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{\sqrt{-a^{2} c x^{2} + c} \arcsin \left (a x\right )^{2}}{a^{8} c^{4} x^{8} - 4 \, a^{6} c^{4} x^{6} + 6 \, a^{4} c^{4} x^{4} - 4 \, a^{2} c^{4} x^{2} + c^{4}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\arcsin \left (a x\right )^{2}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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