Optimal. Leaf size=61 \[ \frac {8 a^3 c^3 \log (a+b x)}{b}-4 a^2 c^3 x+\frac {c^3 (a-b x)^3}{3 b}+\frac {a c^3 (a-b x)^2}{b} \]
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Rubi [A] time = 0.02, antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {43} \[ \frac {8 a^3 c^3 \log (a+b x)}{b}-4 a^2 c^3 x+\frac {c^3 (a-b x)^3}{3 b}+\frac {a c^3 (a-b x)^2}{b} \]
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin {align*} \int \frac {(a c-b c x)^3}{a+b x} \, dx &=\int \left (-4 a^2 c^3+\frac {8 a^3 c^3}{a+b x}-2 a c^2 (a c-b c x)-c (a c-b c x)^2\right ) \, dx\\ &=-4 a^2 c^3 x+\frac {a c^3 (a-b x)^2}{b}+\frac {c^3 (a-b x)^3}{3 b}+\frac {8 a^3 c^3 \log (a+b x)}{b}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 42, normalized size = 0.69 \[ c^3 \left (\frac {8 a^3 \log (a+b x)}{b}-7 a^2 x+2 a b x^2-\frac {b^2 x^3}{3}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.45, size = 52, normalized size = 0.85 \[ -\frac {b^{3} c^{3} x^{3} - 6 \, a b^{2} c^{3} x^{2} + 21 \, a^{2} b c^{3} x - 24 \, a^{3} c^{3} \log \left (b x + a\right )}{3 \, b} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.15, size = 59, normalized size = 0.97 \[ \frac {8 \, a^{3} c^{3} \log \left ({\left | b x + a \right |}\right )}{b} - \frac {b^{5} c^{3} x^{3} - 6 \, a b^{4} c^{3} x^{2} + 21 \, a^{2} b^{3} c^{3} x}{3 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 49, normalized size = 0.80 \[ -\frac {b^{2} c^{3} x^{3}}{3}+2 a b \,c^{3} x^{2}+\frac {8 a^{3} c^{3} \ln \left (b x +a \right )}{b}-7 a^{2} c^{3} x \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.34, size = 48, normalized size = 0.79 \[ -\frac {1}{3} \, b^{2} c^{3} x^{3} + 2 \, a b c^{3} x^{2} - 7 \, a^{2} c^{3} x + \frac {8 \, a^{3} c^{3} \log \left (b x + a\right )}{b} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 48, normalized size = 0.79 \[ \frac {8\,a^3\,c^3\,\ln \left (a+b\,x\right )}{b}-\frac {b^2\,c^3\,x^3}{3}-7\,a^2\,c^3\,x+2\,a\,b\,c^3\,x^2 \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.18, size = 49, normalized size = 0.80 \[ \frac {8 a^{3} c^{3} \log {\left (a + b x \right )}}{b} - 7 a^{2} c^{3} x + 2 a b c^{3} x^{2} - \frac {b^{2} c^{3} x^{3}}{3} \]
Verification of antiderivative is not currently implemented for this CAS.
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