Optimal. Leaf size=40 \[ a x+\frac{b \sqrt{1-(c+d x)^2}}{d}+\frac{b (c+d x) \sin ^{-1}(c+d x)}{d} \]
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Rubi [A] time = 0.024191, antiderivative size = 40, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {4803, 4619, 261} \[ a x+\frac{b \sqrt{1-(c+d x)^2}}{d}+\frac{b (c+d x) \sin ^{-1}(c+d x)}{d} \]
Antiderivative was successfully verified.
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Rule 4803
Rule 4619
Rule 261
Rubi steps
\begin{align*} \int \left (a+b \sin ^{-1}(c+d x)\right ) \, dx &=a x+b \int \sin ^{-1}(c+d x) \, dx\\ &=a x+\frac{b \operatorname{Subst}\left (\int \sin ^{-1}(x) \, dx,x,c+d x\right )}{d}\\ &=a x+\frac{b (c+d x) \sin ^{-1}(c+d x)}{d}-\frac{b \operatorname{Subst}\left (\int \frac{x}{\sqrt{1-x^2}} \, dx,x,c+d x\right )}{d}\\ &=a x+\frac{b \sqrt{1-(c+d x)^2}}{d}+\frac{b (c+d x) \sin ^{-1}(c+d x)}{d}\\ \end{align*}
Mathematica [A] time = 0.0399415, size = 51, normalized size = 1.27 \[ a x+\frac{b \left (\sqrt{-c^2-2 c d x-d^2 x^2+1}+c \sin ^{-1}(c+d x)\right )}{d}+b x \sin ^{-1}(c+d x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 36, normalized size = 0.9 \begin{align*} ax+{\frac{b}{d} \left ( \left ( dx+c \right ) \arcsin \left ( dx+c \right ) +\sqrt{1- \left ( dx+c \right ) ^{2}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.42312, size = 47, normalized size = 1.18 \begin{align*} a x + \frac{{\left ({\left (d x + c\right )} \arcsin \left (d x + c\right ) + \sqrt{-{\left (d x + c\right )}^{2} + 1}\right )} b}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.92261, size = 111, normalized size = 2.78 \begin{align*} \frac{a d x +{\left (b d x + b c\right )} \arcsin \left (d x + c\right ) + \sqrt{-d^{2} x^{2} - 2 \, c d x - c^{2} + 1} b}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.220161, size = 51, normalized size = 1.27 \begin{align*} a x + b \left (\begin{cases} \frac{c \operatorname{asin}{\left (c + d x \right )}}{d} + x \operatorname{asin}{\left (c + d x \right )} + \frac{\sqrt{- c^{2} - 2 c d x - d^{2} x^{2} + 1}}{d} & \text{for}\: d \neq 0 \\x \operatorname{asin}{\left (c \right )} & \text{otherwise} \end{cases}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15692, size = 47, normalized size = 1.18 \begin{align*} a x + \frac{{\left ({\left (d x + c\right )} \arcsin \left (d x + c\right ) + \sqrt{-{\left (d x + c\right )}^{2} + 1}\right )} b}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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