Optimal. Leaf size=21 \[ -\frac {1}{3 a x^3 \left (a+\frac {b}{x^2}\right )^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.01, antiderivative size = 21, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {264} \[ -\frac {1}{3 a x^3 \left (a+\frac {b}{x^2}\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 264
Rubi steps
\begin {align*} \int \frac {1}{\left (a+\frac {b}{x^2}\right )^{5/2} x^4} \, dx &=-\frac {1}{3 a \left (a+\frac {b}{x^2}\right )^{3/2} x^3}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.01, size = 28, normalized size = 1.33 \[ -\frac {a x^2+b}{3 a x^5 \left (a+\frac {b}{x^2}\right )^{5/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [B] time = 0.69, size = 40, normalized size = 1.90 \[ -\frac {x \sqrt {\frac {a x^{2} + b}{x^{2}}}}{3 \, {\left (a^{3} x^{4} + 2 \, a^{2} b x^{2} + a b^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.00, size = 29, normalized size = 1.38 \[ -\frac {a \,x^{2}+b}{3 \left (\frac {a \,x^{2}+b}{x^{2}}\right )^{\frac {5}{2}} a \,x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.92, size = 17, normalized size = 0.81 \[ -\frac {1}{3 \, {\left (a + \frac {b}{x^{2}}\right )}^{\frac {3}{2}} a x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 1.20, size = 17, normalized size = 0.81 \[ -\frac {1}{3\,a\,x^3\,{\left (a+\frac {b}{x^2}\right )}^{3/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [B] time = 1.96, size = 48, normalized size = 2.29 \[ - \frac {1}{3 a^{2} \sqrt {b} x^{2} \sqrt {\frac {a x^{2}}{b} + 1} + 3 a b^{\frac {3}{2}} \sqrt {\frac {a x^{2}}{b} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________