Optimal. Leaf size=118 \[ \frac{x^2 \sqrt{d x-c} \sqrt{c+d x} \left (5 a d^2+4 b c^2\right )}{15 d^4}+\frac{2 c^2 \sqrt{d x-c} \sqrt{c+d x} \left (5 a d^2+4 b c^2\right )}{15 d^6}+\frac{b x^4 \sqrt{d x-c} \sqrt{c+d x}}{5 d^2} \]
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Rubi [A] time = 0.0864362, antiderivative size = 118, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.129, Rules used = {460, 100, 12, 74} \[ \frac{x^2 \sqrt{d x-c} \sqrt{c+d x} \left (5 a d^2+4 b c^2\right )}{15 d^4}+\frac{2 c^2 \sqrt{d x-c} \sqrt{c+d x} \left (5 a d^2+4 b c^2\right )}{15 d^6}+\frac{b x^4 \sqrt{d x-c} \sqrt{c+d x}}{5 d^2} \]
Antiderivative was successfully verified.
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Rule 460
Rule 100
Rule 12
Rule 74
Rubi steps
\begin{align*} \int \frac{x^3 \left (a+b x^2\right )}{\sqrt{-c+d x} \sqrt{c+d x}} \, dx &=\frac{b x^4 \sqrt{-c+d x} \sqrt{c+d x}}{5 d^2}-\frac{1}{5} \left (-5 a-\frac{4 b c^2}{d^2}\right ) \int \frac{x^3}{\sqrt{-c+d x} \sqrt{c+d x}} \, dx\\ &=\frac{\left (4 b c^2+5 a d^2\right ) x^2 \sqrt{-c+d x} \sqrt{c+d x}}{15 d^4}+\frac{b x^4 \sqrt{-c+d x} \sqrt{c+d x}}{5 d^2}+\frac{\left (4 b c^2+5 a d^2\right ) \int \frac{2 c^2 x}{\sqrt{-c+d x} \sqrt{c+d x}} \, dx}{15 d^4}\\ &=\frac{\left (4 b c^2+5 a d^2\right ) x^2 \sqrt{-c+d x} \sqrt{c+d x}}{15 d^4}+\frac{b x^4 \sqrt{-c+d x} \sqrt{c+d x}}{5 d^2}+\frac{\left (2 c^2 \left (4 b c^2+5 a d^2\right )\right ) \int \frac{x}{\sqrt{-c+d x} \sqrt{c+d x}} \, dx}{15 d^4}\\ &=\frac{2 c^2 \left (4 b c^2+5 a d^2\right ) \sqrt{-c+d x} \sqrt{c+d x}}{15 d^6}+\frac{\left (4 b c^2+5 a d^2\right ) x^2 \sqrt{-c+d x} \sqrt{c+d x}}{15 d^4}+\frac{b x^4 \sqrt{-c+d x} \sqrt{c+d x}}{5 d^2}\\ \end{align*}
Mathematica [A] time = 0.0544678, size = 87, normalized size = 0.74 \[ \frac{\left (d^2 x^2-c^2\right ) \left (5 a d^2 \left (2 c^2+d^2 x^2\right )+b \left (4 c^2 d^2 x^2+8 c^4+3 d^4 x^4\right )\right )}{15 d^6 \sqrt{d x-c} \sqrt{c+d x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 68, normalized size = 0.6 \begin{align*}{\frac{3\,b{d}^{4}{x}^{4}+5\,a{d}^{4}{x}^{2}+4\,b{c}^{2}{d}^{2}{x}^{2}+10\,a{c}^{2}{d}^{2}+8\,b{c}^{4}}{15\,{d}^{6}}\sqrt{dx+c}\sqrt{dx-c}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.966855, size = 167, normalized size = 1.42 \begin{align*} \frac{\sqrt{d^{2} x^{2} - c^{2}} b x^{4}}{5 \, d^{2}} + \frac{4 \, \sqrt{d^{2} x^{2} - c^{2}} b c^{2} x^{2}}{15 \, d^{4}} + \frac{\sqrt{d^{2} x^{2} - c^{2}} a x^{2}}{3 \, d^{2}} + \frac{8 \, \sqrt{d^{2} x^{2} - c^{2}} b c^{4}}{15 \, d^{6}} + \frac{2 \, \sqrt{d^{2} x^{2} - c^{2}} a c^{2}}{3 \, d^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.57225, size = 144, normalized size = 1.22 \begin{align*} \frac{{\left (3 \, b d^{4} x^{4} + 8 \, b c^{4} + 10 \, a c^{2} d^{2} +{\left (4 \, b c^{2} d^{2} + 5 \, a d^{4}\right )} x^{2}\right )} \sqrt{d x + c} \sqrt{d x - c}}{15 \, d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 60.904, size = 240, normalized size = 2.03 \begin{align*} \frac{a c^{3}{G_{6, 6}^{6, 2}\left (\begin{matrix} - \frac{5}{4}, - \frac{3}{4} & -1, -1, - \frac{1}{2}, 1 \\- \frac{3}{2}, - \frac{5}{4}, -1, - \frac{3}{4}, - \frac{1}{2}, 0 & \end{matrix} \middle |{\frac{c^{2}}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} d^{4}} + \frac{i a c^{3}{G_{6, 6}^{2, 6}\left (\begin{matrix} -2, - \frac{7}{4}, - \frac{3}{2}, - \frac{5}{4}, -1, 1 & \\- \frac{7}{4}, - \frac{5}{4} & -2, - \frac{3}{2}, - \frac{3}{2}, 0 \end{matrix} \middle |{\frac{c^{2} e^{2 i \pi }}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} d^{4}} + \frac{b c^{5}{G_{6, 6}^{6, 2}\left (\begin{matrix} - \frac{9}{4}, - \frac{7}{4} & -2, -2, - \frac{3}{2}, 1 \\- \frac{5}{2}, - \frac{9}{4}, -2, - \frac{7}{4}, - \frac{3}{2}, 0 & \end{matrix} \middle |{\frac{c^{2}}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} d^{6}} + \frac{i b c^{5}{G_{6, 6}^{2, 6}\left (\begin{matrix} -3, - \frac{11}{4}, - \frac{5}{2}, - \frac{9}{4}, -2, 1 & \\- \frac{11}{4}, - \frac{9}{4} & -3, - \frac{5}{2}, - \frac{5}{2}, 0 \end{matrix} \middle |{\frac{c^{2} e^{2 i \pi }}{d^{2} x^{2}}} \right )}}{4 \pi ^{\frac{3}{2}} d^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.21164, size = 151, normalized size = 1.28 \begin{align*} \frac{{\left (15 \, b c^{4} d^{25} + 15 \, a c^{2} d^{27} -{\left (20 \, b c^{3} d^{25} + 10 \, a c d^{27} -{\left (22 \, b c^{2} d^{25} + 5 \, a d^{27} + 3 \,{\left ({\left (d x + c\right )} b d^{25} - 4 \, b c d^{25}\right )}{\left (d x + c\right )}\right )}{\left (d x + c\right )}\right )}{\left (d x + c\right )}\right )} \sqrt{d x + c} \sqrt{d x - c}}{276480 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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