Optimal. Leaf size=34 \[ -\frac{(-x)^{m+1} \, _2F_1\left (\frac{1}{2},m+1;m+2;-\frac{3 x}{2}\right )}{\sqrt{2} (m+1)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0060438, antiderivative size = 34, normalized size of antiderivative = 1., 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 = {64} \[ -\frac{(-x)^{m+1} \, _2F_1\left (\frac{1}{2},m+1;m+2;-\frac{3 x}{2}\right )}{\sqrt{2} (m+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 64
Rubi steps
\begin{align*} \int \frac{(-x)^m}{\sqrt{2+3 x}} \, dx &=-\frac{(-x)^{1+m} \, _2F_1\left (\frac{1}{2},1+m;2+m;-\frac{3 x}{2}\right )}{\sqrt{2} (1+m)}\\ \end{align*}
Mathematica [A] time = 0.0050011, size = 32, normalized size = 0.94 \[ \frac{x (-x)^m \, _2F_1\left (\frac{1}{2},m+1;m+2;-\frac{3 x}{2}\right )}{\sqrt{2} (m+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.017, size = 30, normalized size = 0.9 \begin{align*}{\frac{\sqrt{2} \left ( -x \right ) ^{m}x}{2+2\,m}{\mbox{$_2$F$_1$}({\frac{1}{2}},1+m;\,2+m;\,-{\frac{3\,x}{2}})}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (-x\right )^{m}}{\sqrt{3 \, x + 2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\left (-x\right )^{m}}{\sqrt{3 \, x + 2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [C] time = 0.989137, size = 44, normalized size = 1.29 \begin{align*} \frac{2 \cdot 2^{m} \sqrt{3} \cdot 3^{- m} \sqrt{x + \frac{2}{3}}{{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, - m \\ \frac{3}{2} \end{matrix}\middle |{\frac{3 \left (x + \frac{2}{3}\right ) e^{2 i \pi }}{2}} \right )}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (-x\right )^{m}}{\sqrt{3 \, x + 2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]