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 = 0.02, antiderivative size = 57, 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 = {45}
\begin {gather*} \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 {gather*}
Antiderivative was successfully verified.
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Rule 45
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*}
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Mathematica [A]
time = 0.01, size = 38, normalized size = 0.67 \begin {gather*} -\frac {2 a^2+5 a b x+5 b^2 x^2}{15 b c^6 (-a+b x)^5} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.15, size = 49, normalized size = 0.86
method | result | size |
risch | \(\frac {\frac {x^{2} b}{3}+\frac {a x}{3}+\frac {2 a^{2}}{15 b}}{c^{6} \left (-b x +a \right )^{5}}\) | \(32\) |
gosper | \(\frac {5 x^{2} b^{2}+5 a b x +2 a^{2}}{15 \left (-b x +a \right )^{5} c^{6} b}\) | \(36\) |
norman | \(\frac {\frac {2 a^{2}}{15 b c}+\frac {b \,x^{2}}{3 c}+\frac {a x}{3 c}}{c^{5} \left (-b x +a \right )^{5}}\) | \(41\) |
default | \(\frac {\frac {1}{3 b \left (-b x +a \right )^{3}}+\frac {4 a^{2}}{5 b \left (-b x +a \right )^{5}}-\frac {a}{b \left (-b x +a \right )^{4}}}{c^{6}}\) | \(49\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 95, normalized size = 1.67 \begin {gather*} -\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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.42, size = 95, normalized size = 1.67 \begin {gather*} -\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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 100 vs.
\(2 (46) = 92\).
time = 0.26, size = 100, normalized size = 1.75 \begin {gather*} \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 {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.33, size = 36, normalized size = 0.63 \begin {gather*} -\frac {5 \, b^{2} x^{2} + 5 \, a b x + 2 \, a^{2}}{15 \, {\left (b x - a\right )}^{5} b c^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.19, size = 91, normalized size = 1.60 \begin {gather*} \frac {\frac {a\,x}{3}+\frac {b\,x^2}{3}+\frac {2\,a^2}{15\,b}}{a^5\,c^6-5\,a^4\,b\,c^6\,x+10\,a^3\,b^2\,c^6\,x^2-10\,a^2\,b^3\,c^6\,x^3+5\,a\,b^4\,c^6\,x^4-b^5\,c^6\,x^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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