Optimal. Leaf size=49 \[ \frac{x^{4-2 p} \left (a+b x^2\right )^{p+1} \, _2F_1\left (1,3;3-p;-\frac{b x^2}{a}\right )}{2 a (2-p)} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0206146, antiderivative size = 64, normalized size of antiderivative = 1.31, number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {365, 364} \[ \frac{x^{4-2 p} \left (a+b x^2\right )^p \left (\frac{b x^2}{a}+1\right )^{-p} \, _2F_1\left (2-p,-p;3-p;-\frac{b x^2}{a}\right )}{2 (2-p)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 365
Rule 364
Rubi steps
\begin{align*} \int x^{3-2 p} \left (a+b x^2\right )^p \, dx &=\left (\left (a+b x^2\right )^p \left (1+\frac{b x^2}{a}\right )^{-p}\right ) \int x^{3-2 p} \left (1+\frac{b x^2}{a}\right )^p \, dx\\ &=\frac{x^{4-2 p} \left (a+b x^2\right )^p \left (1+\frac{b x^2}{a}\right )^{-p} \, _2F_1\left (2-p,-p;3-p;-\frac{b x^2}{a}\right )}{2 (2-p)}\\ \end{align*}
Mathematica [A] time = 0.0152446, size = 61, normalized size = 1.24 \[ \frac{x^{4-2 p} \left (a+b x^2\right )^p \left (\frac{b x^2}{a}+1\right )^{-p} \, _2F_1\left (2-p,-p;3-p;-\frac{b x^2}{a}\right )}{4-2 p} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.053, size = 0, normalized size = 0. \begin{align*} \int{x}^{3-2\,p} \left ( b{x}^{2}+a \right ) ^{p}\, dx \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{\left (b x^{2} + a\right )}^{p} x^{-2 \, p + 3}\,{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 ({\left (b x^{2} + a\right )}^{p} x^{-2 \, p + 3}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\left (b x^{2} + a\right )}^{p} x^{-2 \, p + 3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]