Optimal. Leaf size=120 \[ -\frac{20 b d^{5/2} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{d x}}{\sqrt{d}}\right ),-1\right )}{147 c^{7/2}}+\frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}+\frac{20 b d^2 \sqrt{1-c^2 x^2} \sqrt{d x}}{147 c^3}+\frac{4 b \sqrt{1-c^2 x^2} (d x)^{5/2}}{49 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.075921, antiderivative size = 120, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {4627, 321, 329, 221} \[ \frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}+\frac{20 b d^2 \sqrt{1-c^2 x^2} \sqrt{d x}}{147 c^3}-\frac{20 b d^{5/2} F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{d x}}{\sqrt{d}}\right )\right |-1\right )}{147 c^{7/2}}+\frac{4 b \sqrt{1-c^2 x^2} (d x)^{5/2}}{49 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4627
Rule 321
Rule 329
Rule 221
Rubi steps
\begin{align*} \int (d x)^{5/2} \left (a+b \sin ^{-1}(c x)\right ) \, dx &=\frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}-\frac{(2 b c) \int \frac{(d x)^{7/2}}{\sqrt{1-c^2 x^2}} \, dx}{7 d}\\ &=\frac{4 b (d x)^{5/2} \sqrt{1-c^2 x^2}}{49 c}+\frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}-\frac{(10 b d) \int \frac{(d x)^{3/2}}{\sqrt{1-c^2 x^2}} \, dx}{49 c}\\ &=\frac{20 b d^2 \sqrt{d x} \sqrt{1-c^2 x^2}}{147 c^3}+\frac{4 b (d x)^{5/2} \sqrt{1-c^2 x^2}}{49 c}+\frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}-\frac{\left (10 b d^3\right ) \int \frac{1}{\sqrt{d x} \sqrt{1-c^2 x^2}} \, dx}{147 c^3}\\ &=\frac{20 b d^2 \sqrt{d x} \sqrt{1-c^2 x^2}}{147 c^3}+\frac{4 b (d x)^{5/2} \sqrt{1-c^2 x^2}}{49 c}+\frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}-\frac{\left (20 b d^2\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-\frac{c^2 x^4}{d^2}}} \, dx,x,\sqrt{d x}\right )}{147 c^3}\\ &=\frac{20 b d^2 \sqrt{d x} \sqrt{1-c^2 x^2}}{147 c^3}+\frac{4 b (d x)^{5/2} \sqrt{1-c^2 x^2}}{49 c}+\frac{2 (d x)^{7/2} \left (a+b \sin ^{-1}(c x)\right )}{7 d}-\frac{20 b d^{5/2} F\left (\left .\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{d x}}{\sqrt{d}}\right )\right |-1\right )}{147 c^{7/2}}\\ \end{align*}
Mathematica [C] time = 0.0394848, size = 100, normalized size = 0.83 \[ \frac{2 d^2 \sqrt{d x} \left (-10 b \text{Hypergeometric2F1}\left (\frac{1}{4},\frac{1}{2},\frac{5}{4},c^2 x^2\right )+21 a c^3 x^3+6 b c^2 x^2 \sqrt{1-c^2 x^2}+10 b \sqrt{1-c^2 x^2}+21 b c^3 x^3 \sin ^{-1}(c x)\right )}{147 c^3} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.036, size = 144, normalized size = 1.2 \begin{align*} 2\,{\frac{1}{d} \left ( 1/7\, \left ( dx \right ) ^{7/2}a+b \left ( 1/7\, \left ( dx \right ) ^{7/2}\arcsin \left ( cx \right ) -2/7\,{\frac{c}{d} \left ( -1/7\,{\frac{{d}^{2} \left ( dx \right ) ^{5/2}\sqrt{-{c}^{2}{x}^{2}+1}}{{c}^{2}}}-{\frac{5\,{d}^{4}\sqrt{dx}\sqrt{-{c}^{2}{x}^{2}+1}}{21\,{c}^{4}}}+{\frac{5\,{d}^{4}\sqrt{-cx+1}\sqrt{cx+1}}{21\,{c}^{4}\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 ({\left (b d^{2} x^{2} \arcsin \left (c x\right ) + a d^{2} x^{2}\right )} \sqrt{d x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 \left (d x\right )^{\frac{5}{2}}{\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]