Optimal. Leaf size=75 \[ \frac{\sqrt{d x-c} \sqrt{c+d x} \left (2 a d^2+3 b c^2\right )}{3 c^4 x}+\frac{a \sqrt{d x-c} \sqrt{c+d x}}{3 c^2 x^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0693193, antiderivative size = 75, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.065, Rules used = {454, 95} \[ \frac{\sqrt{d x-c} \sqrt{c+d x} \left (2 a d^2+3 b c^2\right )}{3 c^4 x}+\frac{a \sqrt{d x-c} \sqrt{c+d x}}{3 c^2 x^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 454
Rule 95
Rubi steps
\begin{align*} \int \frac{a+b x^2}{x^4 \sqrt{-c+d x} \sqrt{c+d x}} \, dx &=\frac{a \sqrt{-c+d x} \sqrt{c+d x}}{3 c^2 x^3}+\frac{1}{3} \left (3 b+\frac{2 a d^2}{c^2}\right ) \int \frac{1}{x^2 \sqrt{-c+d x} \sqrt{c+d x}} \, dx\\ &=\frac{a \sqrt{-c+d x} \sqrt{c+d x}}{3 c^2 x^3}+\frac{\left (3 b c^2+2 a d^2\right ) \sqrt{-c+d x} \sqrt{c+d x}}{3 c^4 x}\\ \end{align*}
Mathematica [A] time = 0.0257343, size = 66, normalized size = 0.88 \[ -\frac{\left (c^2-d^2 x^2\right ) \left (a \left (c^2+2 d^2 x^2\right )+3 b c^2 x^2\right )}{3 c^4 x^3 \sqrt{d x-c} \sqrt{c+d x}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.005, size = 49, normalized size = 0.7 \begin{align*}{\frac{2\,a{d}^{2}{x}^{2}+3\,b{c}^{2}{x}^{2}+a{c}^{2}}{3\,{x}^{3}{c}^{4}}\sqrt{dx+c}\sqrt{dx-c}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.48573, size = 144, normalized size = 1.92 \begin{align*} \frac{{\left (3 \, b c^{2} d + 2 \, a d^{3}\right )} x^{3} +{\left (a c^{2} +{\left (3 \, b c^{2} + 2 \, a d^{2}\right )} x^{2}\right )} \sqrt{d x + c} \sqrt{d x - c}}{3 \, c^{4} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [C] time = 44.3197, size = 170, normalized size = 2.27 \begin{align*} - \frac{a d^{3}{G_{6, 6}^{5, 3}\left (\begin{matrix} \frac{9}{4}, \frac{11}{4}, 1 & \frac{5}{2}, \frac{5}{2}, 3 \\2, \frac{9}{4}, \frac{5}{2}, \frac{11}{4}, 3 & 0 \end{matrix} \middle |{\frac{c^{2}}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} c^{4}} - \frac{i a d^{3}{G_{6, 6}^{2, 6}\left (\begin{matrix} \frac{3}{2}, \frac{7}{4}, 2, \frac{9}{4}, \frac{5}{2}, 1 & \\\frac{7}{4}, \frac{9}{4} & \frac{3}{2}, 2, 2, 0 \end{matrix} \middle |{\frac{c^{2} e^{2 i \pi }}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} c^{4}} - \frac{b d{G_{6, 6}^{5, 3}\left (\begin{matrix} \frac{5}{4}, \frac{7}{4}, 1 & \frac{3}{2}, \frac{3}{2}, 2 \\1, \frac{5}{4}, \frac{3}{2}, \frac{7}{4}, 2 & 0 \end{matrix} \middle |{\frac{c^{2}}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} c^{2}} - \frac{i b d{G_{6, 6}^{2, 6}\left (\begin{matrix} \frac{1}{2}, \frac{3}{4}, 1, \frac{5}{4}, \frac{3}{2}, 1 & \\\frac{3}{4}, \frac{5}{4} & \frac{1}{2}, 1, 1, 0 \end{matrix} \middle |{\frac{c^{2} e^{2 i \pi }}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.19709, size = 185, normalized size = 2.47 \begin{align*} \frac{8 \,{\left (3 \, b d^{2}{\left (\sqrt{d x + c} - \sqrt{d x - c}\right )}^{8} + 24 \, b c^{2} d^{2}{\left (\sqrt{d x + c} - \sqrt{d x - c}\right )}^{4} + 24 \, a d^{4}{\left (\sqrt{d x + c} - \sqrt{d x - c}\right )}^{4} + 48 \, b c^{4} d^{2} + 32 \, a c^{2} d^{4}\right )}}{3 \,{\left ({\left (\sqrt{d x + c} - \sqrt{d x - c}\right )}^{4} + 4 \, c^{2}\right )}^{3} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]