Optimal. Leaf size=36 \[ \frac {8}{3 (1-x)^3}-\frac {6}{(1-x)^2}+\frac {6}{1-x}+\log (1-x) \]
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Rubi [A]
time = 0.01, antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {45}
\begin {gather*} \frac {6}{1-x}-\frac {6}{(1-x)^2}+\frac {8}{3 (1-x)^3}+\log (1-x) \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int \frac {(1+x)^3}{(-1+x)^4} \, dx &=\int \left (\frac {8}{(-1+x)^4}+\frac {12}{(-1+x)^3}+\frac {6}{(-1+x)^2}+\frac {1}{-1+x}\right ) \, dx\\ &=\frac {8}{3 (1-x)^3}-\frac {6}{(1-x)^2}+\frac {6}{1-x}+\log (1-x)\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 24, normalized size = 0.67 \begin {gather*} -\frac {2 \left (4-9 x+9 x^2\right )}{3 (-1+x)^3}+\log (-1+x) \end {gather*}
Antiderivative was successfully verified.
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Mathics [A]
time = 1.85, size = 44, normalized size = 1.22 \begin {gather*} \frac {-\frac {8}{3}+6 x-6 x^2+\text {Log}\left [-1+x\right ] \left (-1+3 x-3 x^2+x^3\right )}{-1+3 x-3 x^2+x^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.04, size = 27, normalized size = 0.75
method | result | size |
norman | \(\frac {-6 x^{2}+6 x -\frac {8}{3}}{\left (-1+x \right )^{3}}+\ln \left (-1+x \right )\) | \(22\) |
risch | \(\frac {-6 x^{2}+6 x -\frac {8}{3}}{\left (-1+x \right )^{3}}+\ln \left (-1+x \right )\) | \(22\) |
default | \(\ln \left (-1+x \right )-\frac {6}{-1+x}-\frac {6}{\left (-1+x \right )^{2}}-\frac {8}{3 \left (-1+x \right )^{3}}\) | \(27\) |
meijerg | \(\frac {x \left (x^{2}-3 x +3\right )}{3 \left (1-x \right )^{3}}+\frac {x^{2} \left (3-x \right )}{2 \left (1-x \right )^{3}}+\frac {x^{3}}{\left (1-x \right )^{3}}+\frac {x \left (22 x^{2}-30 x +12\right )}{12 \left (1-x \right )^{3}}+\ln \left (1-x \right )\) | \(74\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 32, normalized size = 0.89 \begin {gather*} -\frac {2 \, {\left (9 \, x^{2} - 9 \, x + 4\right )}}{3 \, {\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} + \log \left (x - 1\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 46, normalized size = 1.28 \begin {gather*} -\frac {18 \, x^{2} - 3 \, {\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )} \log \left (x - 1\right ) - 18 \, x + 8}{3 \, {\left (x^{3} - 3 \, x^{2} + 3 \, x - 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 29, normalized size = 0.81 \begin {gather*} \frac {- 18 x^{2} + 18 x - 8}{3 x^{3} - 9 x^{2} + 9 x - 3} + \log {\left (x - 1 \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.00, size = 27, normalized size = 0.75 \begin {gather*} \frac {\frac {1}{6} \left (-36 x^{2}+36 x-16\right )}{\left (x-1\right )^{3}}+\ln \left |x-1\right | \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.12, size = 22, normalized size = 0.61 \begin {gather*} \ln \left (x-1\right )-\frac {6\,x^2-6\,x+\frac {8}{3}}{{\left (x-1\right )}^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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