Optimal. Leaf size=51 \[ \frac{6}{23} b^2 c x^{23/2}+\frac{2}{19} b^3 x^{19/2}+\frac{2}{9} b c^2 x^{27/2}+\frac{2}{31} c^3 x^{31/2} \]
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Rubi [A] time = 0.0204168, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {1584, 270} \[ \frac{6}{23} b^2 c x^{23/2}+\frac{2}{19} b^3 x^{19/2}+\frac{2}{9} b c^2 x^{27/2}+\frac{2}{31} c^3 x^{31/2} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 270
Rubi steps
\begin{align*} \int x^{5/2} \left (b x^2+c x^4\right )^3 \, dx &=\int x^{17/2} \left (b+c x^2\right )^3 \, dx\\ &=\int \left (b^3 x^{17/2}+3 b^2 c x^{21/2}+3 b c^2 x^{25/2}+c^3 x^{29/2}\right ) \, dx\\ &=\frac{2}{19} b^3 x^{19/2}+\frac{6}{23} b^2 c x^{23/2}+\frac{2}{9} b c^2 x^{27/2}+\frac{2}{31} c^3 x^{31/2}\\ \end{align*}
Mathematica [A] time = 0.0126824, size = 51, normalized size = 1. \[ \frac{6}{23} b^2 c x^{23/2}+\frac{2}{19} b^3 x^{19/2}+\frac{2}{9} b c^2 x^{27/2}+\frac{2}{31} c^3 x^{31/2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 38, normalized size = 0.8 \begin{align*}{\frac{7866\,{c}^{3}{x}^{6}+27094\,b{c}^{2}{x}^{4}+31806\,{b}^{2}c{x}^{2}+12834\,{b}^{3}}{121923}{x}^{{\frac{19}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.06052, size = 47, normalized size = 0.92 \begin{align*} \frac{2}{31} \, c^{3} x^{\frac{31}{2}} + \frac{2}{9} \, b c^{2} x^{\frac{27}{2}} + \frac{6}{23} \, b^{2} c x^{\frac{23}{2}} + \frac{2}{19} \, b^{3} x^{\frac{19}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.21276, size = 117, normalized size = 2.29 \begin{align*} \frac{2}{121923} \,{\left (3933 \, c^{3} x^{15} + 13547 \, b c^{2} x^{13} + 15903 \, b^{2} c x^{11} + 6417 \, b^{3} x^{9}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 70.7733, size = 49, normalized size = 0.96 \begin{align*} \frac{2 b^{3} x^{\frac{19}{2}}}{19} + \frac{6 b^{2} c x^{\frac{23}{2}}}{23} + \frac{2 b c^{2} x^{\frac{27}{2}}}{9} + \frac{2 c^{3} x^{\frac{31}{2}}}{31} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12223, size = 47, normalized size = 0.92 \begin{align*} \frac{2}{31} \, c^{3} x^{\frac{31}{2}} + \frac{2}{9} \, b c^{2} x^{\frac{27}{2}} + \frac{6}{23} \, b^{2} c x^{\frac{23}{2}} + \frac{2}{19} \, b^{3} x^{\frac{19}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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