Optimal. Leaf size=39 \[ \frac{3}{2} b^2 c x^2+b^3 \log (x)+\frac{3}{4} b c^2 x^4+\frac{c^3 x^6}{6} \]
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Rubi [A] time = 0.0259172, antiderivative size = 39, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {1584, 266, 43} \[ \frac{3}{2} b^2 c x^2+b^3 \log (x)+\frac{3}{4} b c^2 x^4+\frac{c^3 x^6}{6} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 266
Rule 43
Rubi steps
\begin{align*} \int \frac{\left (b x^2+c x^4\right )^3}{x^7} \, dx &=\int \frac{\left (b+c x^2\right )^3}{x} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{(b+c x)^3}{x} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (3 b^2 c+\frac{b^3}{x}+3 b c^2 x+c^3 x^2\right ) \, dx,x,x^2\right )\\ &=\frac{3}{2} b^2 c x^2+\frac{3}{4} b c^2 x^4+\frac{c^3 x^6}{6}+b^3 \log (x)\\ \end{align*}
Mathematica [A] time = 0.0044091, size = 39, normalized size = 1. \[ \frac{3}{2} b^2 c x^2+b^3 \log (x)+\frac{3}{4} b c^2 x^4+\frac{c^3 x^6}{6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 34, normalized size = 0.9 \begin{align*}{\frac{3\,{b}^{2}c{x}^{2}}{2}}+{\frac{3\,b{c}^{2}{x}^{4}}{4}}+{\frac{{c}^{3}{x}^{6}}{6}}+{b}^{3}\ln \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.98711, size = 49, normalized size = 1.26 \begin{align*} \frac{1}{6} \, c^{3} x^{6} + \frac{3}{4} \, b c^{2} x^{4} + \frac{3}{2} \, b^{2} c x^{2} + \frac{1}{2} \, b^{3} \log \left (x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.43224, size = 78, normalized size = 2. \begin{align*} \frac{1}{6} \, c^{3} x^{6} + \frac{3}{4} \, b c^{2} x^{4} + \frac{3}{2} \, b^{2} c x^{2} + b^{3} \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.298766, size = 37, normalized size = 0.95 \begin{align*} b^{3} \log{\left (x \right )} + \frac{3 b^{2} c x^{2}}{2} + \frac{3 b c^{2} x^{4}}{4} + \frac{c^{3} x^{6}}{6} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28543, size = 49, normalized size = 1.26 \begin{align*} \frac{1}{6} \, c^{3} x^{6} + \frac{3}{4} \, b c^{2} x^{4} + \frac{3}{2} \, b^{2} c x^{2} + \frac{1}{2} \, b^{3} \log \left (x^{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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