Optimal. Leaf size=30 \[ 4+\frac {2+x}{16 \left (\frac {2}{x^2}-x\right )}+\log (75)-\log \left (\frac {3}{x}\right ) \]
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Rubi [A] time = 0.06, antiderivative size = 24, normalized size of antiderivative = 0.80, number of steps used = 5, number of rules used = 5, integrand size = 37, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.135, Rules used = {1594, 28, 1829, 21, 29} \begin {gather*} \frac {x \left (x^2+2 x\right )}{16 \left (2-x^3\right )}+\log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 21
Rule 28
Rule 29
Rule 1594
Rule 1829
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {32+4 x^2-29 x^3+x^5+8 x^6}{x \left (32-32 x^3+8 x^6\right )} \, dx\\ &=8 \int \frac {32+4 x^2-29 x^3+x^5+8 x^6}{x \left (-16+8 x^3\right )^2} \, dx\\ &=\frac {x \left (2 x+x^2\right )}{16 \left (2-x^3\right )}+\frac {1}{384} \int \frac {-6144+3072 x^3}{x \left (-16+8 x^3\right )} \, dx\\ &=\frac {x \left (2 x+x^2\right )}{16 \left (2-x^3\right )}+\int \frac {1}{x} \, dx\\ &=\frac {x \left (2 x+x^2\right )}{16 \left (2-x^3\right )}+\log (x)\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.01, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{8} \left (\frac {-1-x^2}{-2+x^3}+8 \log (x)\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.62, size = 23, normalized size = 0.77 \begin {gather*} -\frac {x^{2} - 8 \, {\left (x^{3} - 2\right )} \log \relax (x) + 1}{8 \, {\left (x^{3} - 2\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.14, size = 18, normalized size = 0.60 \begin {gather*} -\frac {x^{2} + 1}{8 \, {\left (x^{3} - 2\right )}} + \log \left ({\left | x \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 19, normalized size = 0.63
method | result | size |
norman | \(\frac {-\frac {x^{2}}{8}-\frac {1}{8}}{x^{3}-2}+\ln \relax (x )\) | \(19\) |
risch | \(\frac {-\frac {x^{2}}{8}-\frac {1}{8}}{x^{3}-2}+\ln \relax (x )\) | \(19\) |
default | \(\ln \relax (x )+\frac {-x^{2}-1}{8 x^{3}-16}\) | \(20\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.36, size = 17, normalized size = 0.57 \begin {gather*} -\frac {x^{2} + 1}{8 \, {\left (x^{3} - 2\right )}} + \log \relax (x) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.05, size = 19, normalized size = 0.63 \begin {gather*} \ln \relax (x)-\frac {\frac {x^2}{8}+\frac {1}{8}}{x^3-2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.13, size = 15, normalized size = 0.50 \begin {gather*} \frac {- x^{2} - 1}{8 x^{3} - 16} + \log {\relax (x )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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