Optimal. Leaf size=97 \[ -\frac{i \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a+b x)}\right )}{b}+\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}-\frac{i \sin ^{-1}(a+b x)^2}{b}+\frac{2 \sin ^{-1}(a+b x) \log \left (1+e^{2 i \sin ^{-1}(a+b x)}\right )}{b} \]
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Rubi [A] time = 0.163431, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.212, Rules used = {4807, 4651, 4675, 3719, 2190, 2279, 2391} \[ -\frac{i \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a+b x)}\right )}{b}+\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}-\frac{i \sin ^{-1}(a+b x)^2}{b}+\frac{2 \sin ^{-1}(a+b x) \log \left (1+e^{2 i \sin ^{-1}(a+b x)}\right )}{b} \]
Antiderivative was successfully verified.
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Rule 4807
Rule 4651
Rule 4675
Rule 3719
Rule 2190
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{\sin ^{-1}(a+b x)^2}{\left (1-a^2-2 a b x-b^2 x^2\right )^{3/2}} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\sin ^{-1}(x)^2}{\left (1-x^2\right )^{3/2}} \, dx,x,a+b x\right )}{b}\\ &=\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}-\frac{2 \operatorname{Subst}\left (\int \frac{x \sin ^{-1}(x)}{1-x^2} \, dx,x,a+b x\right )}{b}\\ &=\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}-\frac{2 \operatorname{Subst}\left (\int x \tan (x) \, dx,x,\sin ^{-1}(a+b x)\right )}{b}\\ &=-\frac{i \sin ^{-1}(a+b x)^2}{b}+\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}+\frac{(4 i) \operatorname{Subst}\left (\int \frac{e^{2 i x} x}{1+e^{2 i x}} \, dx,x,\sin ^{-1}(a+b x)\right )}{b}\\ &=-\frac{i \sin ^{-1}(a+b x)^2}{b}+\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}+\frac{2 \sin ^{-1}(a+b x) \log \left (1+e^{2 i \sin ^{-1}(a+b x)}\right )}{b}-\frac{2 \operatorname{Subst}\left (\int \log \left (1+e^{2 i x}\right ) \, dx,x,\sin ^{-1}(a+b x)\right )}{b}\\ &=-\frac{i \sin ^{-1}(a+b x)^2}{b}+\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}+\frac{2 \sin ^{-1}(a+b x) \log \left (1+e^{2 i \sin ^{-1}(a+b x)}\right )}{b}+\frac{i \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{2 i \sin ^{-1}(a+b x)}\right )}{b}\\ &=-\frac{i \sin ^{-1}(a+b x)^2}{b}+\frac{(a+b x) \sin ^{-1}(a+b x)^2}{b \sqrt{1-(a+b x)^2}}+\frac{2 \sin ^{-1}(a+b x) \log \left (1+e^{2 i \sin ^{-1}(a+b x)}\right )}{b}-\frac{i \text{Li}_2\left (-e^{2 i \sin ^{-1}(a+b x)}\right )}{b}\\ \end{align*}
Mathematica [A] time = 0.354796, size = 114, normalized size = 1.18 \[ \frac{\sin ^{-1}(a+b x) \left (\frac{\left (-i \sqrt{-a^2-2 a b x-b^2 x^2+1}+a+b x\right ) \sin ^{-1}(a+b x)}{\sqrt{-a^2-2 a b x-b^2 x^2+1}}+2 \log \left (1+e^{2 i \sin ^{-1}(a+b x)}\right )\right )-i \text{PolyLog}\left (2,-e^{2 i \sin ^{-1}(a+b x)}\right )}{b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.106, size = 194, normalized size = 2. \begin{align*}{\frac{ \left ( \arcsin \left ( bx+a \right ) \right ) ^{2}}{ \left ({b}^{2}{x}^{2}+2\,xab+{a}^{2}-1 \right ) b} \left ( -\sqrt{-{b}^{2}{x}^{2}-2\,xab-{a}^{2}+1}xb+i{x}^{2}{b}^{2}-\sqrt{-{b}^{2}{x}^{2}-2\,xab-{a}^{2}+1}a+2\,ixab+i{a}^{2}-i \right ) }+2\,{\frac{\arcsin \left ( bx+a \right ) \ln \left ( 1+ \left ( i \left ( bx+a \right ) +\sqrt{1- \left ( bx+a \right ) ^{2}} \right ) ^{2} \right ) }{b}}-{\frac{2\,i \left ( \arcsin \left ( bx+a \right ) \right ) ^{2}}{b}}-{\frac{i}{b}{\it polylog} \left ( 2,- \left ( i \left ( bx+a \right ) +\sqrt{1- \left ( bx+a \right ) ^{2}} \right ) ^{2} \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 (\frac{\sqrt{-b^{2} x^{2} - 2 \, a b x - a^{2} + 1} \arcsin \left (b x + a\right )^{2}}{b^{4} x^{4} + 4 \, a b^{3} x^{3} + 2 \,{\left (3 \, a^{2} - 1\right )} b^{2} x^{2} + a^{4} + 4 \,{\left (a^{3} - a\right )} b x - 2 \, a^{2} + 1}, 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 \frac{\operatorname{asin}^{2}{\left (a + b x \right )}}{\left (- \left (a + b x - 1\right ) \left (a + b x + 1\right )\right )^{\frac{3}{2}}}\, 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 \frac{\arcsin \left (b x + a\right )^{2}}{{\left (-b^{2} x^{2} - 2 \, a b x - a^{2} + 1\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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