Optimal. Leaf size=128 \[ -\frac {3 \sqrt [4]{6} a c^2 \sqrt {3-2 x^2} \sqrt {c x} E\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-\sqrt {6} x}}{\sqrt {6}}\right )\right |2\right )}{5 \sqrt {x} \sqrt {3 a-2 a x^2}}+\frac {2 \sqrt {3 a-2 a x^2} (c x)^{7/2}}{9 c}-\frac {2}{15} c \sqrt {3 a-2 a x^2} (c x)^{3/2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.06, antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {279, 321, 320, 319, 318, 424} \[ -\frac {3 \sqrt [4]{6} a c^2 \sqrt {3-2 x^2} \sqrt {c x} E\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-\sqrt {6} x}}{\sqrt {6}}\right )\right |2\right )}{5 \sqrt {x} \sqrt {3 a-2 a x^2}}+\frac {2 \sqrt {3 a-2 a x^2} (c x)^{7/2}}{9 c}-\frac {2}{15} c \sqrt {3 a-2 a x^2} (c x)^{3/2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 279
Rule 318
Rule 319
Rule 320
Rule 321
Rule 424
Rubi steps
\begin {align*} \int (c x)^{5/2} \sqrt {3 a-2 a x^2} \, dx &=\frac {2 (c x)^{7/2} \sqrt {3 a-2 a x^2}}{9 c}+\frac {1}{3} (2 a) \int \frac {(c x)^{5/2}}{\sqrt {3 a-2 a x^2}} \, dx\\ &=-\frac {2}{15} c (c x)^{3/2} \sqrt {3 a-2 a x^2}+\frac {2 (c x)^{7/2} \sqrt {3 a-2 a x^2}}{9 c}+\frac {1}{5} \left (3 a c^2\right ) \int \frac {\sqrt {c x}}{\sqrt {3 a-2 a x^2}} \, dx\\ &=-\frac {2}{15} c (c x)^{3/2} \sqrt {3 a-2 a x^2}+\frac {2 (c x)^{7/2} \sqrt {3 a-2 a x^2}}{9 c}+\frac {\left (3 a c^2 \sqrt {c x}\right ) \int \frac {\sqrt {x}}{\sqrt {3 a-2 a x^2}} \, dx}{5 \sqrt {x}}\\ &=-\frac {2}{15} c (c x)^{3/2} \sqrt {3 a-2 a x^2}+\frac {2 (c x)^{7/2} \sqrt {3 a-2 a x^2}}{9 c}+\frac {\left (3 a c^2 \sqrt {c x} \sqrt {1-\frac {2 x^2}{3}}\right ) \int \frac {\sqrt {x}}{\sqrt {1-\frac {2 x^2}{3}}} \, dx}{5 \sqrt {x} \sqrt {3 a-2 a x^2}}\\ &=-\frac {2}{15} c (c x)^{3/2} \sqrt {3 a-2 a x^2}+\frac {2 (c x)^{7/2} \sqrt {3 a-2 a x^2}}{9 c}-\frac {\left (3 \sqrt [4]{2} 3^{3/4} a c^2 \sqrt {c x} \sqrt {1-\frac {2 x^2}{3}}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {1-2 x^2}}{\sqrt {1-x^2}} \, dx,x,\frac {\sqrt {1-\sqrt {\frac {2}{3}} x}}{\sqrt {2}}\right )}{5 \sqrt {x} \sqrt {3 a-2 a x^2}}\\ &=-\frac {2}{15} c (c x)^{3/2} \sqrt {3 a-2 a x^2}+\frac {2 (c x)^{7/2} \sqrt {3 a-2 a x^2}}{9 c}-\frac {3 \sqrt [4]{6} a c^2 \sqrt {c x} \sqrt {3-2 x^2} E\left (\left .\sin ^{-1}\left (\frac {\sqrt {3-\sqrt {6} x}}{\sqrt {6}}\right )\right |2\right )}{5 \sqrt {x} \sqrt {3 a-2 a x^2}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.03, size = 74, normalized size = 0.58 \[ \frac {c \sqrt {a \left (3-2 x^2\right )} (c x)^{3/2} \left (3 \sqrt {3} \, _2F_1\left (-\frac {1}{2},\frac {3}{4};\frac {7}{4};\frac {2 x^2}{3}\right )-\left (3-2 x^2\right )^{3/2}\right )}{9 \sqrt {3-2 x^2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.78, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sqrt {-2 \, a x^{2} + 3 \, a} \sqrt {c x} c^{2} x^{2}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {-2 \, a x^{2} + 3 \, a} \left (c x\right )^{\frac {5}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [B] time = 0.06, size = 237, normalized size = 1.85 \[ \frac {\sqrt {c x}\, \sqrt {-\left (2 x^{2}-3\right ) a}\, \left (80 x^{6}-168 x^{4}+72 x^{2}+18 \sqrt {2}\, \sqrt {\left (2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}\, \sqrt {\left (-2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}\, \sqrt {3}\, \sqrt {-\sqrt {2}\, \sqrt {3}\, x}\, \EllipticE \left (\frac {\sqrt {3}\, \sqrt {2}\, \sqrt {\left (2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}}{6}, \frac {\sqrt {2}}{2}\right )-9 \sqrt {2}\, \sqrt {\left (2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}\, \sqrt {\left (-2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}\, \sqrt {3}\, \sqrt {-\sqrt {2}\, \sqrt {3}\, x}\, \EllipticF \left (\frac {\sqrt {3}\, \sqrt {2}\, \sqrt {\left (2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}}{6}, \frac {\sqrt {2}}{2}\right )\right ) c^{2}}{180 \left (2 x^{2}-3\right ) x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {-2 \, a x^{2} + 3 \, a} \left (c x\right )^{\frac {5}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int {\left (c\,x\right )}^{5/2}\,\sqrt {3\,a-2\,a\,x^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [C] time = 10.49, size = 53, normalized size = 0.41 \[ \frac {\sqrt {3} \sqrt {a} c^{\frac {5}{2}} x^{\frac {7}{2}} \Gamma \left (\frac {7}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {7}{4} \\ \frac {11}{4} \end {matrix}\middle | {\frac {2 x^{2} e^{2 i \pi }}{3}} \right )}}{2 \Gamma \left (\frac {11}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________