Optimal. Leaf size=150 \[ \frac{2 a^2 (b x)^{m+3} \text{HypergeometricPFQ}\left (\left \{1,\frac{m}{2}+\frac{3}{2},\frac{m}{2}+\frac{3}{2}\right \},\left \{\frac{m}{2}+2,\frac{m}{2}+\frac{5}{2}\right \},a^2 x^2\right )}{b^3 (m+1) (m+2) (m+3)}-\frac{2 a \sin ^{-1}(a x) (b x)^{m+2} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m+2}{2},\frac{m+4}{2},a^2 x^2\right )}{b^2 (m+1) (m+2)}+\frac{\sin ^{-1}(a x)^2 (b x)^{m+1}}{b (m+1)} \]
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Rubi [A] time = 0.114086, antiderivative size = 150, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {4627, 4711} \[ \frac{2 a^2 (b x)^{m+3} \, _3F_2\left (1,\frac{m}{2}+\frac{3}{2},\frac{m}{2}+\frac{3}{2};\frac{m}{2}+2,\frac{m}{2}+\frac{5}{2};a^2 x^2\right )}{b^3 (m+1) (m+2) (m+3)}-\frac{2 a \sin ^{-1}(a x) (b x)^{m+2} \, _2F_1\left (\frac{1}{2},\frac{m+2}{2};\frac{m+4}{2};a^2 x^2\right )}{b^2 (m+1) (m+2)}+\frac{\sin ^{-1}(a x)^2 (b x)^{m+1}}{b (m+1)} \]
Antiderivative was successfully verified.
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Rule 4627
Rule 4711
Rubi steps
\begin{align*} \int (b x)^m \sin ^{-1}(a x)^2 \, dx &=\frac{(b x)^{1+m} \sin ^{-1}(a x)^2}{b (1+m)}-\frac{(2 a) \int \frac{(b x)^{1+m} \sin ^{-1}(a x)}{\sqrt{1-a^2 x^2}} \, dx}{b (1+m)}\\ &=\frac{(b x)^{1+m} \sin ^{-1}(a x)^2}{b (1+m)}-\frac{2 a (b x)^{2+m} \sin ^{-1}(a x) \, _2F_1\left (\frac{1}{2},\frac{2+m}{2};\frac{4+m}{2};a^2 x^2\right )}{b^2 (1+m) (2+m)}+\frac{2 a^2 (b x)^{3+m} \, _3F_2\left (1,\frac{3}{2}+\frac{m}{2},\frac{3}{2}+\frac{m}{2};2+\frac{m}{2},\frac{5}{2}+\frac{m}{2};a^2 x^2\right )}{b^3 (1+m) (2+m) (3+m)}\\ \end{align*}
Mathematica [A] time = 0.0431142, size = 122, normalized size = 0.81 \[ \frac{x (b x)^m \left (2 a^2 x^2 \text{HypergeometricPFQ}\left (\left \{1,\frac{m}{2}+\frac{3}{2},\frac{m}{2}+\frac{3}{2}\right \},\left \{\frac{m}{2}+2,\frac{m}{2}+\frac{5}{2}\right \},a^2 x^2\right )+(m+3) \sin ^{-1}(a x) \left ((m+2) \sin ^{-1}(a x)-2 a x \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{m+2}{2},\frac{m+4}{2},a^2 x^2\right )\right )\right )}{(m+1) (m+2) (m+3)} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.525, size = 0, normalized size = 0. \begin{align*} \int \left ( bx \right ) ^{m} \left ( \arcsin \left ( ax \right ) \right ) ^{2}\, dx \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 (b x\right )^{m} \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*} \int \left (b x\right )^{m} \operatorname{asin}^{2}{\left (a x \right )}\, dx \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 (b x\right )^{m} \arcsin \left (a x\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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