Optimal. Leaf size=98 \[ \frac {2\ 2^{3/4} \sqrt {3-2 x^2} \operatorname {EllipticF}\left (\sin ^{-1}\left (\frac {\sqrt [4]{\frac {2}{3}} \sqrt {c x}}{\sqrt {c}}\right ),-1\right )}{9 \sqrt [4]{3} c^{5/2} \sqrt {a \left (3-2 x^2\right )}}-\frac {2 \sqrt {3 a-2 a x^2}}{9 a c (c x)^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.05, antiderivative size = 98, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {325, 329, 224, 221} \[ \frac {2\ 2^{3/4} \sqrt {3-2 x^2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{\frac {2}{3}} \sqrt {c x}}{\sqrt {c}}\right )\right |-1\right )}{9 \sqrt [4]{3} c^{5/2} \sqrt {a \left (3-2 x^2\right )}}-\frac {2 \sqrt {3 a-2 a x^2}}{9 a c (c x)^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 221
Rule 224
Rule 325
Rule 329
Rubi steps
\begin {align*} \int \frac {1}{(c x)^{5/2} \sqrt {3 a-2 a x^2}} \, dx &=-\frac {2 \sqrt {3 a-2 a x^2}}{9 a c (c x)^{3/2}}+\frac {2 \int \frac {1}{\sqrt {c x} \sqrt {3 a-2 a x^2}} \, dx}{9 c^2}\\ &=-\frac {2 \sqrt {3 a-2 a x^2}}{9 a c (c x)^{3/2}}+\frac {4 \operatorname {Subst}\left (\int \frac {1}{\sqrt {3 a-\frac {2 a x^4}{c^2}}} \, dx,x,\sqrt {c x}\right )}{9 c^3}\\ &=-\frac {2 \sqrt {3 a-2 a x^2}}{9 a c (c x)^{3/2}}+\frac {\left (4 \sqrt {3-2 x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-\frac {2 x^4}{3 c^2}}} \, dx,x,\sqrt {c x}\right )}{9 \sqrt {3} c^3 \sqrt {a \left (3-2 x^2\right )}}\\ &=-\frac {2 \sqrt {3 a-2 a x^2}}{9 a c (c x)^{3/2}}+\frac {2\ 2^{3/4} \sqrt {3-2 x^2} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{\frac {2}{3}} \sqrt {c x}}{\sqrt {c}}\right )\right |-1\right )}{9 \sqrt [4]{3} c^{5/2} \sqrt {a \left (3-2 x^2\right )}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] time = 0.02, size = 53, normalized size = 0.54 \[ -\frac {2 x \sqrt {3-2 x^2} \, _2F_1\left (-\frac {3}{4},\frac {1}{2};\frac {1}{4};\frac {2 x^2}{3}\right )}{3 \sqrt {a \left (9-6 x^2\right )} (c x)^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.94, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {\sqrt {-2 \, a x^{2} + 3 \, a} \sqrt {c x}}{2 \, a c^{3} x^{5} - 3 \, a c^{3} x^{3}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {-2 \, a x^{2} + 3 \, a} \left (c x\right )^{\frac {5}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.03, size = 132, normalized size = 1.35 \[ -\frac {\sqrt {-\left (2 x^{2}-3\right ) a}\, \left (12 x^{2}+\sqrt {\left (2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}\, \sqrt {\left (-2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}\, \sqrt {-\sqrt {2}\, \sqrt {3}\, x}\, x \EllipticF \left (\frac {\sqrt {3}\, \sqrt {2}\, \sqrt {\left (2 x +\sqrt {2}\, \sqrt {3}\right ) \sqrt {2}\, \sqrt {3}}}{6}, \frac {\sqrt {2}}{2}\right )-18\right )}{27 \sqrt {c x}\, \left (2 x^{2}-3\right ) a \,c^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\sqrt {-2 \, a x^{2} + 3 \, a} \left (c x\right )^{\frac {5}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{{\left (c\,x\right )}^{5/2}\,\sqrt {3\,a-2\,a\,x^2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 3.77, size = 54, normalized size = 0.55 \[ \frac {\sqrt {3} \Gamma \left (- \frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {3}{4}, \frac {1}{2} \\ \frac {1}{4} \end {matrix}\middle | {\frac {2 x^{2} e^{2 i \pi }}{3}} \right )}}{6 \sqrt {a} c^{\frac {5}{2}} x^{\frac {3}{2}} \Gamma \left (\frac {1}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________