Optimal. Leaf size=82 \[ \frac{x^3 \sqrt{c+\frac{d}{x^2}} (5 b c-4 a d)}{15 c^2}-\frac{2 d x \sqrt{c+\frac{d}{x^2}} (5 b c-4 a d)}{15 c^3}+\frac{a x^5 \sqrt{c+\frac{d}{x^2}}}{5 c} \]
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Rubi [A] time = 0.0333523, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {453, 271, 191} \[ \frac{x^3 \sqrt{c+\frac{d}{x^2}} (5 b c-4 a d)}{15 c^2}-\frac{2 d x \sqrt{c+\frac{d}{x^2}} (5 b c-4 a d)}{15 c^3}+\frac{a x^5 \sqrt{c+\frac{d}{x^2}}}{5 c} \]
Antiderivative was successfully verified.
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Rule 453
Rule 271
Rule 191
Rubi steps
\begin{align*} \int \frac{\left (a+\frac{b}{x^2}\right ) x^4}{\sqrt{c+\frac{d}{x^2}}} \, dx &=\frac{a \sqrt{c+\frac{d}{x^2}} x^5}{5 c}+\frac{(5 b c-4 a d) \int \frac{x^2}{\sqrt{c+\frac{d}{x^2}}} \, dx}{5 c}\\ &=\frac{(5 b c-4 a d) \sqrt{c+\frac{d}{x^2}} x^3}{15 c^2}+\frac{a \sqrt{c+\frac{d}{x^2}} x^5}{5 c}-\frac{(2 d (5 b c-4 a d)) \int \frac{1}{\sqrt{c+\frac{d}{x^2}}} \, dx}{15 c^2}\\ &=-\frac{2 d (5 b c-4 a d) \sqrt{c+\frac{d}{x^2}} x}{15 c^3}+\frac{(5 b c-4 a d) \sqrt{c+\frac{d}{x^2}} x^3}{15 c^2}+\frac{a \sqrt{c+\frac{d}{x^2}} x^5}{5 c}\\ \end{align*}
Mathematica [A] time = 0.0440407, size = 56, normalized size = 0.68 \[ \frac{x \sqrt{c+\frac{d}{x^2}} \left (a \left (3 c^2 x^4-4 c d x^2+8 d^2\right )+5 b c \left (c x^2-2 d\right )\right )}{15 c^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 67, normalized size = 0.8 \begin{align*}{\frac{ \left ( 3\,a{x}^{4}{c}^{2}-4\,acd{x}^{2}+5\,b{c}^{2}{x}^{2}+8\,a{d}^{2}-10\,bcd \right ) \left ( c{x}^{2}+d \right ) }{15\,x{c}^{3}}{\frac{1}{\sqrt{{\frac{c{x}^{2}+d}{{x}^{2}}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.949943, size = 115, normalized size = 1.4 \begin{align*} \frac{{\left ({\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} x^{3} - 3 \, \sqrt{c + \frac{d}{x^{2}}} d x\right )} b}{3 \, c^{2}} + \frac{{\left (3 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{5}{2}} x^{5} - 10 \,{\left (c + \frac{d}{x^{2}}\right )}^{\frac{3}{2}} d x^{3} + 15 \, \sqrt{c + \frac{d}{x^{2}}} d^{2} x\right )} a}{15 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.35639, size = 132, normalized size = 1.61 \begin{align*} \frac{{\left (3 \, a c^{2} x^{5} +{\left (5 \, b c^{2} - 4 \, a c d\right )} x^{3} - 2 \,{\left (5 \, b c d - 4 \, a d^{2}\right )} x\right )} \sqrt{\frac{c x^{2} + d}{x^{2}}}}{15 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 3.24329, size = 338, normalized size = 4.12 \begin{align*} \frac{3 a c^{4} d^{\frac{9}{2}} x^{8} \sqrt{\frac{c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac{2 a c^{3} d^{\frac{11}{2}} x^{6} \sqrt{\frac{c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac{3 a c^{2} d^{\frac{13}{2}} x^{4} \sqrt{\frac{c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac{12 a c d^{\frac{15}{2}} x^{2} \sqrt{\frac{c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac{8 a d^{\frac{17}{2}} \sqrt{\frac{c x^{2}}{d} + 1}}{15 c^{5} d^{4} x^{4} + 30 c^{4} d^{5} x^{2} + 15 c^{3} d^{6}} + \frac{b \sqrt{d} x^{2} \sqrt{\frac{c x^{2}}{d} + 1}}{3 c} - \frac{2 b d^{\frac{3}{2}} \sqrt{\frac{c x^{2}}{d} + 1}}{3 c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (a + \frac{b}{x^{2}}\right )} x^{4}}{\sqrt{c + \frac{d}{x^{2}}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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