Optimal. Leaf size=94 \[ -\frac{x \sqrt{b x^2+c x^4} (4 b B-5 A c)}{15 c^2}+\frac{2 b \sqrt{b x^2+c x^4} (4 b B-5 A c)}{15 c^3 x}+\frac{B x^3 \sqrt{b x^2+c x^4}}{5 c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.193394, antiderivative size = 94, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {2039, 2016, 1588} \[ -\frac{x \sqrt{b x^2+c x^4} (4 b B-5 A c)}{15 c^2}+\frac{2 b \sqrt{b x^2+c x^4} (4 b B-5 A c)}{15 c^3 x}+\frac{B x^3 \sqrt{b x^2+c x^4}}{5 c} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 2039
Rule 2016
Rule 1588
Rubi steps
\begin{align*} \int \frac{x^4 \left (A+B x^2\right )}{\sqrt{b x^2+c x^4}} \, dx &=\frac{B x^3 \sqrt{b x^2+c x^4}}{5 c}-\frac{(4 b B-5 A c) \int \frac{x^4}{\sqrt{b x^2+c x^4}} \, dx}{5 c}\\ &=-\frac{(4 b B-5 A c) x \sqrt{b x^2+c x^4}}{15 c^2}+\frac{B x^3 \sqrt{b x^2+c x^4}}{5 c}+\frac{(2 b (4 b B-5 A c)) \int \frac{x^2}{\sqrt{b x^2+c x^4}} \, dx}{15 c^2}\\ &=\frac{2 b (4 b B-5 A c) \sqrt{b x^2+c x^4}}{15 c^3 x}-\frac{(4 b B-5 A c) x \sqrt{b x^2+c x^4}}{15 c^2}+\frac{B x^3 \sqrt{b x^2+c x^4}}{5 c}\\ \end{align*}
Mathematica [A] time = 0.042267, size = 63, normalized size = 0.67 \[ \frac{\sqrt{x^2 \left (b+c x^2\right )} \left (-2 b c \left (5 A+2 B x^2\right )+c^2 x^2 \left (5 A+3 B x^2\right )+8 b^2 B\right )}{15 c^3 x} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 65, normalized size = 0.7 \begin{align*} -{\frac{ \left ( c{x}^{2}+b \right ) \left ( -3\,B{c}^{2}{x}^{4}-5\,A{x}^{2}{c}^{2}+4\,B{x}^{2}bc+10\,Abc-8\,B{b}^{2} \right ) x}{15\,{c}^{3}}{\frac{1}{\sqrt{c{x}^{4}+b{x}^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.31643, size = 112, normalized size = 1.19 \begin{align*} \frac{{\left (c^{2} x^{4} - b c x^{2} - 2 \, b^{2}\right )} A}{3 \, \sqrt{c x^{2} + b} c^{2}} + \frac{{\left (3 \, c^{3} x^{6} - b c^{2} x^{4} + 4 \, b^{2} c x^{2} + 8 \, b^{3}\right )} B}{15 \, \sqrt{c x^{2} + b} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.01806, size = 128, normalized size = 1.36 \begin{align*} \frac{{\left (3 \, B c^{2} x^{4} + 8 \, B b^{2} - 10 \, A b c -{\left (4 \, B b c - 5 \, A c^{2}\right )} x^{2}\right )} \sqrt{c x^{4} + b x^{2}}}{15 \, c^{3} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{4} \left (A + B x^{2}\right )}{\sqrt{x^{2} \left (b + c x^{2}\right )}}\, dx \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 (B x^{2} + A\right )} x^{4}}{\sqrt{c x^{4} + b x^{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]