Optimal. Leaf size=88 \[ -\frac{4 b \sqrt{d} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{d x}}{\sqrt{d}}\right ),-1\right )}{9 c^{3/2}}+\frac{2 (d x)^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{3 d}+\frac{4 b \sqrt{1-c^2 x^2} \sqrt{d x}}{9 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.044585, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {4627, 321, 329, 221} \[ \frac{2 (d x)^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{3 d}+\frac{4 b \sqrt{1-c^2 x^2} \sqrt{d x}}{9 c}-\frac{4 b \sqrt{d} F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{d x}}{\sqrt{d}}\right )\right |-1\right )}{9 c^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4627
Rule 321
Rule 329
Rule 221
Rubi steps
\begin{align*} \int \sqrt{d x} \left (a+b \sin ^{-1}(c x)\right ) \, dx &=\frac{2 (d x)^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{3 d}-\frac{(2 b c) \int \frac{(d x)^{3/2}}{\sqrt{1-c^2 x^2}} \, dx}{3 d}\\ &=\frac{4 b \sqrt{d x} \sqrt{1-c^2 x^2}}{9 c}+\frac{2 (d x)^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{3 d}-\frac{(2 b d) \int \frac{1}{\sqrt{d x} \sqrt{1-c^2 x^2}} \, dx}{9 c}\\ &=\frac{4 b \sqrt{d x} \sqrt{1-c^2 x^2}}{9 c}+\frac{2 (d x)^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{3 d}-\frac{(4 b) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-\frac{c^2 x^4}{d^2}}} \, dx,x,\sqrt{d x}\right )}{9 c}\\ &=\frac{4 b \sqrt{d x} \sqrt{1-c^2 x^2}}{9 c}+\frac{2 (d x)^{3/2} \left (a+b \sin ^{-1}(c x)\right )}{3 d}-\frac{4 b \sqrt{d} F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{d x}}{\sqrt{d}}\right )\right |-1\right )}{9 c^{3/2}}\\ \end{align*}
Mathematica [C] time = 0.0172088, size = 66, normalized size = 0.75 \[ \frac{2 \sqrt{d x} \left (-2 b \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},c^2 x^2\right )+3 a c x+2 b \sqrt{1-c^2 x^2}+3 b c x \sin ^{-1}(c x)\right )}{9 c} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.008, size = 119, normalized size = 1.4 \begin{align*} 2\,{\frac{1}{d} \left ( 1/3\, \left ( dx \right ) ^{3/2}a+b \left ( 1/3\, \left ( dx \right ) ^{3/2}\arcsin \left ( cx \right ) -2/3\,{\frac{c}{d} \left ( -1/3\,{\frac{{d}^{2}\sqrt{dx}\sqrt{-{c}^{2}{x}^{2}+1}}{{c}^{2}}}+1/3\,{\frac{{d}^{2}\sqrt{-cx+1}\sqrt{cx+1}}{{c}^{2}\sqrt{-{c}^{2}{x}^{2}+1}}{\it EllipticF} \left ( \sqrt{dx}\sqrt{{\frac{c}{d}}},i \right ){\frac{1}{\sqrt{{\frac{c}{d}}}}}} \right ) } \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\sqrt{d x}{\left (b \arcsin \left (c x\right ) + a\right )}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 4.41945, size = 76, normalized size = 0.86 \begin{align*} \frac{2 a \left (d x\right )^{\frac{3}{2}}}{3 d} - \frac{b c \left (d x\right )^{\frac{5}{2}} \Gamma \left (\frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{5}{4} \\ \frac{9}{4} \end{matrix}\middle |{c^{2} x^{2} e^{2 i \pi }} \right )}}{3 d^{2} \Gamma \left (\frac{9}{4}\right )} + \frac{2 b \left (d x\right )^{\frac{3}{2}} \operatorname{asin}{\left (c x \right )}}{3 d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{d x}{\left (b \arcsin \left (c x\right ) + a\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]