Optimal. Leaf size=59 \[ \frac{2 b \sqrt{1-(c+d x)^2} \left (a+b \sin ^{-1}(c+d x)\right )}{d}+\frac{(c+d x) \left (a+b \sin ^{-1}(c+d x)\right )^2}{d}-2 b^2 x \]
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Rubi [A] time = 0.0721905, antiderivative size = 59, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4803, 4619, 4677, 8} \[ \frac{2 b \sqrt{1-(c+d x)^2} \left (a+b \sin ^{-1}(c+d x)\right )}{d}+\frac{(c+d x) \left (a+b \sin ^{-1}(c+d x)\right )^2}{d}-2 b^2 x \]
Antiderivative was successfully verified.
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Rule 4803
Rule 4619
Rule 4677
Rule 8
Rubi steps
\begin{align*} \int \left (a+b \sin ^{-1}(c+d x)\right )^2 \, dx &=\frac{\operatorname{Subst}\left (\int \left (a+b \sin ^{-1}(x)\right )^2 \, dx,x,c+d x\right )}{d}\\ &=\frac{(c+d x) \left (a+b \sin ^{-1}(c+d x)\right )^2}{d}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{x \left (a+b \sin ^{-1}(x)\right )}{\sqrt{1-x^2}} \, dx,x,c+d x\right )}{d}\\ &=\frac{2 b \sqrt{1-(c+d x)^2} \left (a+b \sin ^{-1}(c+d x)\right )}{d}+\frac{(c+d x) \left (a+b \sin ^{-1}(c+d x)\right )^2}{d}-\frac{\left (2 b^2\right ) \operatorname{Subst}(\int 1 \, dx,x,c+d x)}{d}\\ &=-2 b^2 x+\frac{2 b \sqrt{1-(c+d x)^2} \left (a+b \sin ^{-1}(c+d x)\right )}{d}+\frac{(c+d x) \left (a+b \sin ^{-1}(c+d x)\right )^2}{d}\\ \end{align*}
Mathematica [A] time = 0.082908, size = 63, normalized size = 1.07 \[ \frac{(c+d x) \left (a+b \sin ^{-1}(c+d x)\right )^2}{d}-\frac{2 b \left (b (c+d x)-\sqrt{1-(c+d x)^2} \left (a+b \sin ^{-1}(c+d x)\right )\right )}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 92, normalized size = 1.6 \begin{align*}{\frac{1}{d} \left ( \left ( dx+c \right ){a}^{2}+{b}^{2} \left ( \left ( \arcsin \left ( dx+c \right ) \right ) ^{2} \left ( dx+c \right ) -2\,dx-2\,c+2\,\sqrt{1- \left ( dx+c \right ) ^{2}}\arcsin \left ( dx+c \right ) \right ) +2\,ab \left ( \left ( dx+c \right ) \arcsin \left ( dx+c \right ) +\sqrt{1- \left ( dx+c \right ) ^{2}} \right ) \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 [A] time = 2.39363, size = 224, normalized size = 3.8 \begin{align*} \frac{{\left (a^{2} - 2 \, b^{2}\right )} d x +{\left (b^{2} d x + b^{2} c\right )} \arcsin \left (d x + c\right )^{2} + 2 \,{\left (a b d x + a b c\right )} \arcsin \left (d x + c\right ) + 2 \, \sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1}{\left (b^{2} \arcsin \left (d x + c\right ) + a b\right )}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.462011, size = 143, normalized size = 2.42 \begin{align*} \begin{cases} a^{2} x + \frac{2 a b c \operatorname{asin}{\left (c + d x \right )}}{d} + 2 a b x \operatorname{asin}{\left (c + d x \right )} + \frac{2 a b \sqrt{- c^{2} - 2 c d x - d^{2} x^{2} + 1}}{d} + \frac{b^{2} c \operatorname{asin}^{2}{\left (c + d x \right )}}{d} + b^{2} x \operatorname{asin}^{2}{\left (c + d x \right )} - 2 b^{2} x + \frac{2 b^{2} \sqrt{- c^{2} - 2 c d x - d^{2} x^{2} + 1} \operatorname{asin}{\left (c + d x \right )}}{d} & \text{for}\: d \neq 0 \\x \left (a + b \operatorname{asin}{\left (c \right )}\right )^{2} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19288, size = 150, normalized size = 2.54 \begin{align*} \frac{{\left (d x + c\right )} b^{2} \arcsin \left (d x + c\right )^{2}}{d} + \frac{2 \,{\left (d x + c\right )} a b \arcsin \left (d x + c\right )}{d} + \frac{2 \, \sqrt{-{\left (d x + c\right )}^{2} + 1} b^{2} \arcsin \left (d x + c\right )}{d} + \frac{{\left (d x + c\right )} a^{2}}{d} - \frac{2 \,{\left (d x + c\right )} b^{2}}{d} + \frac{2 \, \sqrt{-{\left (d x + c\right )}^{2} + 1} a b}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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