Optimal. Leaf size=47 \[ \frac{2 c x}{3 a^2 \sqrt{a+b x^2}}+\frac{x \left (c+d x^2\right )}{3 a \left (a+b x^2\right )^{3/2}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0096644, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {378, 191} \[ \frac{2 c x}{3 a^2 \sqrt{a+b x^2}}+\frac{x \left (c+d x^2\right )}{3 a \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 378
Rule 191
Rubi steps
\begin{align*} \int \frac{c+d x^2}{\left (a+b x^2\right )^{5/2}} \, dx &=\frac{x \left (c+d x^2\right )}{3 a \left (a+b x^2\right )^{3/2}}+\frac{(2 c) \int \frac{1}{\left (a+b x^2\right )^{3/2}} \, dx}{3 a}\\ &=\frac{2 c x}{3 a^2 \sqrt{a+b x^2}}+\frac{x \left (c+d x^2\right )}{3 a \left (a+b x^2\right )^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.0160048, size = 37, normalized size = 0.79 \[ \frac{x \left (3 a c+a d x^2+2 b c x^2\right )}{3 a^2 \left (a+b x^2\right )^{3/2}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.003, size = 34, normalized size = 0.7 \begin{align*}{\frac{x \left ( ad{x}^{2}+2\,bc{x}^{2}+3\,ac \right ) }{3\,{a}^{2}} \left ( b{x}^{2}+a \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.959582, size = 92, normalized size = 1.96 \begin{align*} \frac{2 \, c x}{3 \, \sqrt{b x^{2} + a} a^{2}} + \frac{c x}{3 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} a} - \frac{d x}{3 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}} b} + \frac{d x}{3 \, \sqrt{b x^{2} + a} a b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.54471, size = 115, normalized size = 2.45 \begin{align*} \frac{{\left ({\left (2 \, b c + a d\right )} x^{3} + 3 \, a c x\right )} \sqrt{b x^{2} + a}}{3 \,{\left (a^{2} b^{2} x^{4} + 2 \, a^{3} b x^{2} + a^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 10.7922, size = 144, normalized size = 3.06 \begin{align*} c \left (\frac{3 a x}{3 a^{\frac{7}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 3 a^{\frac{5}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}}} + \frac{2 b x^{3}}{3 a^{\frac{7}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 3 a^{\frac{5}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}}}\right ) + \frac{d x^{3}}{3 a^{\frac{5}{2}} \sqrt{1 + \frac{b x^{2}}{a}} + 3 a^{\frac{3}{2}} b x^{2} \sqrt{1 + \frac{b x^{2}}{a}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.11949, size = 54, normalized size = 1.15 \begin{align*} \frac{x{\left (\frac{3 \, c}{a} + \frac{{\left (2 \, b^{2} c + a b d\right )} x^{2}}{a^{2} b}\right )}}{3 \,{\left (b x^{2} + a\right )}^{\frac{3}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]