Optimal. Leaf size=19 \[ \frac {2}{5} (-x)^{5/2}-\frac {x^2}{2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {14} \[ \frac {2}{5} (-x)^{5/2}-\frac {x^2}{2} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 14
Rubi steps
\begin {align*} \int \sqrt {-x} \left (\sqrt {-x}+x\right ) \, dx &=\int \left (-(-x)^{3/2}-x\right ) \, dx\\ &=\frac {2}{5} (-x)^{5/2}-\frac {x^2}{2}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \[ \frac {2}{5} (-x)^{5/2}-\frac {x^2}{2} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.44, size = 16, normalized size = 0.84 \[ \frac {2}{5} \, \sqrt {-x} x^{2} - \frac {1}{2} \, x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.31, size = 16, normalized size = 0.84 \[ \frac {2}{5} \, \sqrt {-x} x^{2} - \frac {1}{2} \, x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.00, size = 14, normalized size = 0.74 \[ -\frac {x^{2}}{2}+\frac {2 \left (-x \right )^{\frac {5}{2}}}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.67, size = 13, normalized size = 0.68 \[ \frac {2}{5} \, \left (-x\right )^{\frac {5}{2}} - \frac {1}{2} \, x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.03, size = 13, normalized size = 0.68 \[ \frac {2\,{\left (-x\right )}^{5/2}}{5}-\frac {x^2}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [C] time = 0.19, size = 14, normalized size = 0.74 \[ \frac {2 i x^{\frac {5}{2}}}{5} - \frac {x^{2}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________