Optimal. Leaf size=19 \[ \frac {2 x^2}{5 b \sqrt {\frac {b}{x}}} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 30}
\begin {gather*} \frac {2 x^2}{5 b \sqrt {\frac {b}{x}}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 15
Rule 30
Rubi steps
\begin {align*} \int \frac {1}{\left (\frac {b}{x}\right )^{3/2}} \, dx &=\frac {\int x^{3/2} \, dx}{b \sqrt {\frac {b}{x}} \sqrt {x}}\\ &=\frac {2 x^2}{5 b \sqrt {\frac {b}{x}}}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 14, normalized size = 0.74 \begin {gather*} \frac {2 x}{5 \left (\frac {b}{x}\right )^{3/2}} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.02, size = 11, normalized size = 0.58
method | result | size |
gosper | \(\frac {2 x}{5 \left (\frac {b}{x}\right )^{\frac {3}{2}}}\) | \(11\) |
default | \(\frac {2 x}{5 \left (\frac {b}{x}\right )^{\frac {3}{2}}}\) | \(11\) |
trager | \(\frac {2 x^{3} \sqrt {\frac {b}{x}}}{5 b^{2}}\) | \(16\) |
risch | \(\frac {2 x^{2}}{5 b \sqrt {\frac {b}{x}}}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.26, size = 10, normalized size = 0.53 \begin {gather*} \frac {2 \, x}{5 \, \left (\frac {b}{x}\right )^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.38, size = 15, normalized size = 0.79 \begin {gather*} \frac {2 \, x^{3} \sqrt {\frac {b}{x}}}{5 \, b^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.19, size = 10, normalized size = 0.53 \begin {gather*} \frac {2 x}{5 \left (\frac {b}{x}\right )^{\frac {3}{2}}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 1.73, size = 17, normalized size = 0.89 \begin {gather*} \frac {2 \, \sqrt {b x} x^{2}}{5 \, b^{2} \mathrm {sgn}\left (x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.94, size = 15, normalized size = 0.79 \begin {gather*} \frac {2\,x^3\,\sqrt {\frac {b}{x}}}{5\,b^2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________