Optimal. Leaf size=57 \[ \frac{4 a^2}{5 b c^6 (a-b x)^5}-\frac{a}{b c^6 (a-b x)^4}+\frac{1}{3 b c^6 (a-b x)^3} \]
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Rubi [A] time = 0.0248059, antiderivative size = 57, normalized size of antiderivative = 1., 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} \[ \frac{4 a^2}{5 b c^6 (a-b x)^5}-\frac{a}{b c^6 (a-b x)^4}+\frac{1}{3 b c^6 (a-b x)^3} \]
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin{align*} \int \frac{(a+b x)^2}{(a c-b c x)^6} \, dx &=\int \left (\frac{4 a^2}{c^6 (a-b x)^6}-\frac{4 a}{c^6 (a-b x)^5}+\frac{1}{c^6 (a-b x)^4}\right ) \, dx\\ &=\frac{4 a^2}{5 b c^6 (a-b x)^5}-\frac{a}{b c^6 (a-b x)^4}+\frac{1}{3 b c^6 (a-b x)^3}\\ \end{align*}
Mathematica [A] time = 0.0182162, size = 38, normalized size = 0.67 \[ -\frac{2 a^2+5 a b x+5 b^2 x^2}{15 b c^6 (b x-a)^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.005, size = 52, normalized size = 0.9 \begin{align*}{\frac{1}{{c}^{6}} \left ( -{\frac{a}{b \left ( bx-a \right ) ^{4}}}-{\frac{1}{3\,b \left ( bx-a \right ) ^{3}}}-{\frac{4\,{a}^{2}}{5\,b \left ( bx-a \right ) ^{5}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.0339, size = 128, normalized size = 2.25 \begin{align*} -\frac{5 \, b^{2} x^{2} + 5 \, a b x + 2 \, a^{2}}{15 \,{\left (b^{6} c^{6} x^{5} - 5 \, a b^{5} c^{6} x^{4} + 10 \, a^{2} b^{4} c^{6} x^{3} - 10 \, a^{3} b^{3} c^{6} x^{2} + 5 \, a^{4} b^{2} c^{6} x - a^{5} b c^{6}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.50276, size = 190, normalized size = 3.33 \begin{align*} -\frac{5 \, b^{2} x^{2} + 5 \, a b x + 2 \, a^{2}}{15 \,{\left (b^{6} c^{6} x^{5} - 5 \, a b^{5} c^{6} x^{4} + 10 \, a^{2} b^{4} c^{6} x^{3} - 10 \, a^{3} b^{3} c^{6} x^{2} + 5 \, a^{4} b^{2} c^{6} x - a^{5} b c^{6}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.651973, size = 100, normalized size = 1.75 \begin{align*} - \frac{2 a^{2} + 5 a b x + 5 b^{2} x^{2}}{- 15 a^{5} b c^{6} + 75 a^{4} b^{2} c^{6} x - 150 a^{3} b^{3} c^{6} x^{2} + 150 a^{2} b^{4} c^{6} x^{3} - 75 a b^{5} c^{6} x^{4} + 15 b^{6} c^{6} x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.06136, size = 49, normalized size = 0.86 \begin{align*} -\frac{5 \, b^{2} x^{2} + 5 \, a b x + 2 \, a^{2}}{15 \,{\left (b x - a\right )}^{5} b c^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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