Integrand size = 27, antiderivative size = 22 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {1}{16} x \left (-\frac {1}{x^2}+x+\frac {1}{4} \left (5+\log \left (\frac {5}{3}\right )\right )\right ) \]
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Time = 0.01 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.18, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {6, 12, 14} \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {x^2}{16}-\frac {1}{16 x}+\frac {1}{64} x \left (5+\log \left (\frac {5}{3}\right )\right ) \]
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Rule 6
Rule 12
Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \frac {4+8 x^3+x^2 \left (5+\log \left (\frac {5}{3}\right )\right )}{64 x^2} \, dx \\ & = \frac {1}{64} \int \frac {4+8 x^3+x^2 \left (5+\log \left (\frac {5}{3}\right )\right )}{x^2} \, dx \\ & = \frac {1}{64} \int \left (\frac {4}{x^2}+8 x+5 \left (1+\frac {1}{5} \log \left (\frac {5}{3}\right )\right )\right ) \, dx \\ & = -\frac {1}{16 x}+\frac {x^2}{16}+\frac {1}{64} x \left (5+\log \left (\frac {5}{3}\right )\right ) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.05 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {1}{64} \left (-\frac {4}{x}+4 x^2+x \left (5+\log \left (\frac {5}{3}\right )\right )\right ) \]
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Time = 0.62 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91
method | result | size |
default | \(\frac {x^{2}}{16}-\frac {x \ln \left (\frac {3}{5}\right )}{64}+\frac {5 x}{64}-\frac {1}{16 x}\) | \(20\) |
gosper | \(-\frac {x^{2} \ln \left (\frac {3}{5}\right )-4 x^{3}-5 x^{2}+4}{64 x}\) | \(24\) |
parallelrisch | \(-\frac {x^{2} \ln \left (\frac {3}{5}\right )-4 x^{3}-5 x^{2}+4}{64 x}\) | \(24\) |
risch | \(\frac {x \ln \left (5\right )}{64}-\frac {x \ln \left (3\right )}{64}+\frac {x^{2}}{16}+\frac {5 x}{64}-\frac {1}{16 x}\) | \(25\) |
norman | \(\frac {-\frac {1}{16}+\left (-\frac {\ln \left (3\right )}{64}+\frac {\ln \left (5\right )}{64}+\frac {5}{64}\right ) x^{2}+\frac {x^{3}}{16}}{x}\) | \(26\) |
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Time = 0.24 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.09 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {4 \, x^{3} - x^{2} \log \left (\frac {3}{5}\right ) + 5 \, x^{2} - 4}{64 \, x} \]
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Time = 0.04 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.91 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {x^{2}}{16} + \frac {x \left (- \log {\left (3 \right )} + \log {\left (5 \right )} + 5\right )}{64} - \frac {1}{16 x} \]
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Time = 0.18 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.82 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {1}{16} \, x^{2} - \frac {1}{64} \, x {\left (\log \left (\frac {3}{5}\right ) - 5\right )} - \frac {1}{16 \, x} \]
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Time = 0.25 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.86 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=\frac {1}{16} \, x^{2} - \frac {1}{64} \, x \log \left (\frac {3}{5}\right ) + \frac {5}{64} \, x - \frac {1}{16 \, x} \]
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Time = 0.05 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.86 \[ \int \frac {4+5 x^2+8 x^3+x^2 \log \left (\frac {5}{3}\right )}{64 x^2} \, dx=x\,\left (\frac {\ln \left (\frac {5}{3}\right )}{64}+\frac {5}{64}\right )-\frac {1}{16\,x}+\frac {x^2}{16} \]
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