Optimal. Leaf size=45 \[ \frac{a^3 b c^3}{x^2}-\frac{a^4 c^3}{3 x^3}+2 a b^3 c^3 \log (x)-b^4 c^3 x \]
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Rubi [A] time = 0.0196018, antiderivative size = 45, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {75} \[ \frac{a^3 b c^3}{x^2}-\frac{a^4 c^3}{3 x^3}+2 a b^3 c^3 \log (x)-b^4 c^3 x \]
Antiderivative was successfully verified.
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Rule 75
Rubi steps
\begin{align*} \int \frac{(a+b x) (a c-b c x)^3}{x^4} \, dx &=\int \left (-b^4 c^3+\frac{a^4 c^3}{x^4}-\frac{2 a^3 b c^3}{x^3}+\frac{2 a b^3 c^3}{x}\right ) \, dx\\ &=-\frac{a^4 c^3}{3 x^3}+\frac{a^3 b c^3}{x^2}-b^4 c^3 x+2 a b^3 c^3 \log (x)\\ \end{align*}
Mathematica [A] time = 0.0071044, size = 37, normalized size = 0.82 \[ c^3 \left (\frac{a^3 b}{x^2}-\frac{a^4}{3 x^3}+2 a b^3 \log (x)-b^4 x\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 44, normalized size = 1. \begin{align*} -{\frac{{a}^{4}{c}^{3}}{3\,{x}^{3}}}+{\frac{{a}^{3}b{c}^{3}}{{x}^{2}}}-{b}^{4}{c}^{3}x+2\,a{b}^{3}{c}^{3}\ln \left ( x \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.07924, size = 61, normalized size = 1.36 \begin{align*} -b^{4} c^{3} x + 2 \, a b^{3} c^{3} \log \left (x\right ) + \frac{3 \, a^{3} b c^{3} x - a^{4} c^{3}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.95818, size = 104, normalized size = 2.31 \begin{align*} -\frac{3 \, b^{4} c^{3} x^{4} - 6 \, a b^{3} c^{3} x^{3} \log \left (x\right ) - 3 \, a^{3} b c^{3} x + a^{4} c^{3}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.380268, size = 44, normalized size = 0.98 \begin{align*} 2 a b^{3} c^{3} \log{\left (x \right )} - b^{4} c^{3} x + \frac{- a^{4} c^{3} + 3 a^{3} b c^{3} x}{3 x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16029, size = 62, normalized size = 1.38 \begin{align*} -b^{4} c^{3} x + 2 \, a b^{3} c^{3} \log \left ({\left | x \right |}\right ) + \frac{3 \, a^{3} b c^{3} x - a^{4} c^{3}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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