Optimal. Leaf size=365 \[ -\frac{3 a^3 c x^4 \sqrt{c-a^2 c x^2}}{128 \sqrt{1-a^2 x^2}}+\frac{51 a c x^2 \sqrt{c-a^2 c x^2}}{128 \sqrt{1-a^2 x^2}}-\frac{9 a c x^2 \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 \sqrt{1-a^2 x^2}}+\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3+\frac{3}{8} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3-\frac{45}{64} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)-\frac{3}{32} c x \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)+\frac{3 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^4}{32 a \sqrt{1-a^2 x^2}}+\frac{3 c \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 a}+\frac{27 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{128 a \sqrt{1-a^2 x^2}} \]
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Rubi [A] time = 0.322146, antiderivative size = 365, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 8, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364, Rules used = {4649, 4647, 4641, 4627, 4707, 30, 4677, 14} \[ -\frac{3 a^3 c x^4 \sqrt{c-a^2 c x^2}}{128 \sqrt{1-a^2 x^2}}+\frac{51 a c x^2 \sqrt{c-a^2 c x^2}}{128 \sqrt{1-a^2 x^2}}-\frac{9 a c x^2 \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 \sqrt{1-a^2 x^2}}+\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3+\frac{3}{8} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3-\frac{45}{64} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)-\frac{3}{32} c x \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)+\frac{3 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^4}{32 a \sqrt{1-a^2 x^2}}+\frac{3 c \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 a}+\frac{27 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{128 a \sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 4649
Rule 4647
Rule 4641
Rule 4627
Rule 4707
Rule 30
Rule 4677
Rule 14
Rubi steps
\begin{align*} \int \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3 \, dx &=\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3+\frac{1}{4} (3 c) \int \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3 \, dx-\frac{\left (3 a c \sqrt{c-a^2 c x^2}\right ) \int x \left (1-a^2 x^2\right ) \sin ^{-1}(a x)^2 \, dx}{4 \sqrt{1-a^2 x^2}}\\ &=\frac{3 c \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 a}+\frac{3}{8} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3+\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3-\frac{\left (3 c \sqrt{c-a^2 c x^2}\right ) \int \left (1-a^2 x^2\right )^{3/2} \sin ^{-1}(a x) \, dx}{8 \sqrt{1-a^2 x^2}}+\frac{\left (3 c \sqrt{c-a^2 c x^2}\right ) \int \frac{\sin ^{-1}(a x)^3}{\sqrt{1-a^2 x^2}} \, dx}{8 \sqrt{1-a^2 x^2}}-\frac{\left (9 a c \sqrt{c-a^2 c x^2}\right ) \int x \sin ^{-1}(a x)^2 \, dx}{8 \sqrt{1-a^2 x^2}}\\ &=-\frac{3}{32} c x \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)-\frac{9 a c x^2 \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 \sqrt{1-a^2 x^2}}+\frac{3 c \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 a}+\frac{3}{8} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3+\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3+\frac{3 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^4}{32 a \sqrt{1-a^2 x^2}}-\frac{\left (9 c \sqrt{c-a^2 c x^2}\right ) \int \sqrt{1-a^2 x^2} \sin ^{-1}(a x) \, dx}{32 \sqrt{1-a^2 x^2}}+\frac{\left (3 a c \sqrt{c-a^2 c x^2}\right ) \int x \left (1-a^2 x^2\right ) \, dx}{32 \sqrt{1-a^2 x^2}}+\frac{\left (9 a^2 c \sqrt{c-a^2 c x^2}\right ) \int \frac{x^2 \sin ^{-1}(a x)}{\sqrt{1-a^2 x^2}} \, dx}{8 \sqrt{1-a^2 x^2}}\\ &=-\frac{45}{64} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)-\frac{3}{32} c x \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)-\frac{9 a c x^2 \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 \sqrt{1-a^2 x^2}}+\frac{3 c \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 a}+\frac{3}{8} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3+\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3+\frac{3 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^4}{32 a \sqrt{1-a^2 x^2}}-\frac{\left (9 c \sqrt{c-a^2 c x^2}\right ) \int \frac{\sin ^{-1}(a x)}{\sqrt{1-a^2 x^2}} \, dx}{64 \sqrt{1-a^2 x^2}}+\frac{\left (9 c \sqrt{c-a^2 c x^2}\right ) \int \frac{\sin ^{-1}(a x)}{\sqrt{1-a^2 x^2}} \, dx}{16 \sqrt{1-a^2 x^2}}+\frac{\left (3 a c \sqrt{c-a^2 c x^2}\right ) \int \left (x-a^2 x^3\right ) \, dx}{32 \sqrt{1-a^2 x^2}}+\frac{\left (9 a c \sqrt{c-a^2 c x^2}\right ) \int x \, dx}{64 \sqrt{1-a^2 x^2}}+\frac{\left (9 a c \sqrt{c-a^2 c x^2}\right ) \int x \, dx}{16 \sqrt{1-a^2 x^2}}\\ &=\frac{51 a c x^2 \sqrt{c-a^2 c x^2}}{128 \sqrt{1-a^2 x^2}}-\frac{3 a^3 c x^4 \sqrt{c-a^2 c x^2}}{128 \sqrt{1-a^2 x^2}}-\frac{45}{64} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)-\frac{3}{32} c x \left (1-a^2 x^2\right ) \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)+\frac{27 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{128 a \sqrt{1-a^2 x^2}}-\frac{9 a c x^2 \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 \sqrt{1-a^2 x^2}}+\frac{3 c \left (1-a^2 x^2\right )^{3/2} \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^2}{16 a}+\frac{3}{8} c x \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^3+\frac{1}{4} x \left (c-a^2 c x^2\right )^{3/2} \sin ^{-1}(a x)^3+\frac{3 c \sqrt{c-a^2 c x^2} \sin ^{-1}(a x)^4}{32 a \sqrt{1-a^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.313282, size = 138, normalized size = 0.38 \[ \frac{c \sqrt{c-a^2 c x^2} \left (96 \sin ^{-1}(a x)^4+32 \left (8 \sin \left (2 \sin ^{-1}(a x)\right )+\sin \left (4 \sin ^{-1}(a x)\right )\right ) \sin ^{-1}(a x)^3-12 \left (32 \sin \left (2 \sin ^{-1}(a x)\right )+\sin \left (4 \sin ^{-1}(a x)\right )\right ) \sin ^{-1}(a x)+24 \sin ^{-1}(a x)^2 \left (16 \cos \left (2 \sin ^{-1}(a x)\right )+\cos \left (4 \sin ^{-1}(a x)\right )\right )-3 \left (64 \cos \left (2 \sin ^{-1}(a x)\right )+\cos \left (4 \sin ^{-1}(a x)\right )\right )\right )}{1024 a \sqrt{1-a^2 x^2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.161, size = 533, normalized size = 1.5 \begin{align*} -{\frac{3\, \left ( \arcsin \left ( ax \right ) \right ) ^{4}c}{32\,a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-{a}^{2}{x}^{2}+1}}-{\frac{ \left ( 24\,i \left ( \arcsin \left ( ax \right ) \right ) ^{2}+32\, \left ( \arcsin \left ( ax \right ) \right ) ^{3}-3\,i-12\,\arcsin \left ( ax \right ) \right ) c}{2048\,a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( -8\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{4}{a}^{4}+8\,{a}^{5}{x}^{5}+8\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{2}{a}^{2}-12\,{a}^{3}{x}^{3}-i\sqrt{-{a}^{2}{x}^{2}+1}+4\,ax \right ) }+{\frac{ \left ( 6\,i \left ( \arcsin \left ( ax \right ) \right ) ^{2}+4\, \left ( \arcsin \left ( ax \right ) \right ) ^{3}-3\,i-6\,\arcsin \left ( ax \right ) \right ) c}{32\,a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( -2\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{2}{a}^{2}+2\,{a}^{3}{x}^{3}+i\sqrt{-{a}^{2}{x}^{2}+1}-2\,ax \right ) }+{\frac{ \left ( -6\,i \left ( \arcsin \left ( ax \right ) \right ) ^{2}+4\, \left ( \arcsin \left ( ax \right ) \right ) ^{3}+3\,i-6\,\arcsin \left ( ax \right ) \right ) c}{32\,a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( 2\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{2}{a}^{2}+2\,{a}^{3}{x}^{3}-i\sqrt{-{a}^{2}{x}^{2}+1}-2\,ax \right ) }-{\frac{ \left ( -24\,i \left ( \arcsin \left ( ax \right ) \right ) ^{2}+32\, \left ( \arcsin \left ( ax \right ) \right ) ^{3}+3\,i-12\,\arcsin \left ( ax \right ) \right ) c}{2048\,a \left ({a}^{2}{x}^{2}-1 \right ) }\sqrt{-c \left ({a}^{2}{x}^{2}-1 \right ) } \left ( 8\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{4}{a}^{4}+8\,{a}^{5}{x}^{5}-8\,i\sqrt{-{a}^{2}{x}^{2}+1}{x}^{2}{a}^{2}-12\,{a}^{3}{x}^{3}+i\sqrt{-{a}^{2}{x}^{2}+1}+4\,ax \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \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 (-{\left (a^{2} c x^{2} - c\right )} \sqrt{-a^{2} c x^{2} + c} \arcsin \left (a x\right )^{3}, 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{\left (-a^{2} c x^{2} + c\right )}^{\frac{3}{2}} \arcsin \left (a x\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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