Optimal. Leaf size=51 \[ \frac{6}{13} b^2 c x^{13/2}+\frac{2}{9} b^3 x^{9/2}+\frac{6}{17} b c^2 x^{17/2}+\frac{2}{21} c^3 x^{21/2} \]
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Rubi [A] time = 0.0189882, 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} \[ \frac{6}{13} b^2 c x^{13/2}+\frac{2}{9} b^3 x^{9/2}+\frac{6}{17} b c^2 x^{17/2}+\frac{2}{21} c^3 x^{21/2} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 270
Rubi steps
\begin{align*} \int \frac{\left (b x^2+c x^4\right )^3}{x^{5/2}} \, dx &=\int x^{7/2} \left (b+c x^2\right )^3 \, dx\\ &=\int \left (b^3 x^{7/2}+3 b^2 c x^{11/2}+3 b c^2 x^{15/2}+c^3 x^{19/2}\right ) \, dx\\ &=\frac{2}{9} b^3 x^{9/2}+\frac{6}{13} b^2 c x^{13/2}+\frac{6}{17} b c^2 x^{17/2}+\frac{2}{21} c^3 x^{21/2}\\ \end{align*}
Mathematica [A] time = 0.0106717, size = 41, normalized size = 0.8 \[ \frac{2 x^{9/2} \left (3213 b^2 c x^2+1547 b^3+2457 b c^2 x^4+663 c^3 x^6\right )}{13923} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 38, normalized size = 0.8 \begin{align*}{\frac{1326\,{c}^{3}{x}^{6}+4914\,b{c}^{2}{x}^{4}+6426\,{b}^{2}c{x}^{2}+3094\,{b}^{3}}{13923}{x}^{{\frac{9}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01459, size = 47, normalized size = 0.92 \begin{align*} \frac{2}{21} \, c^{3} x^{\frac{21}{2}} + \frac{6}{17} \, b c^{2} x^{\frac{17}{2}} + \frac{6}{13} \, b^{2} c x^{\frac{13}{2}} + \frac{2}{9} \, b^{3} x^{\frac{9}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.27837, size = 109, normalized size = 2.14 \begin{align*} \frac{2}{13923} \,{\left (663 \, c^{3} x^{10} + 2457 \, b c^{2} x^{8} + 3213 \, b^{2} c x^{6} + 1547 \, b^{3} x^{4}\right )} \sqrt{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 22.7064, size = 49, normalized size = 0.96 \begin{align*} \frac{2 b^{3} x^{\frac{9}{2}}}{9} + \frac{6 b^{2} c x^{\frac{13}{2}}}{13} + \frac{6 b c^{2} x^{\frac{17}{2}}}{17} + \frac{2 c^{3} x^{\frac{21}{2}}}{21} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13714, size = 47, normalized size = 0.92 \begin{align*} \frac{2}{21} \, c^{3} x^{\frac{21}{2}} + \frac{6}{17} \, b c^{2} x^{\frac{17}{2}} + \frac{6}{13} \, b^{2} c x^{\frac{13}{2}} + \frac{2}{9} \, b^{3} x^{\frac{9}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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