Integrand size = 32, antiderivative size = 33 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=-\frac {\left (\frac {1}{4} (-2+x)+x\right )^2 \left (5-4 \left (4-\frac {5}{x}+x\right )^2\right )}{x}+\log (4) \]
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Time = 0.02 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {12, 14} \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {25 x^3}{4}+\frac {25}{x^3}+45 x^2-\frac {165}{x^2}-\frac {149 x}{16}+\frac {361}{x} \]
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Rule 12
Rule 14
Rubi steps \begin{align*} \text {integral}& = \frac {1}{16} \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{x^4} \, dx \\ & = \frac {1}{16} \int \left (-149-\frac {1200}{x^4}+\frac {5280}{x^3}-\frac {5776}{x^2}+1440 x+300 x^2\right ) \, dx \\ & = \frac {25}{x^3}-\frac {165}{x^2}+\frac {361}{x}-\frac {149 x}{16}+45 x^2+\frac {25 x^3}{4} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.00 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {25}{x^3}-\frac {165}{x^2}+\frac {361}{x}-\frac {149 x}{16}+45 x^2+\frac {25 x^3}{4} \]
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Time = 0.02 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.91
method | result | size |
default | \(\frac {25 x^{3}}{4}+45 x^{2}-\frac {149 x}{16}+\frac {361}{x}-\frac {165}{x^{2}}+\frac {25}{x^{3}}\) | \(30\) |
norman | \(\frac {25-165 x +361 x^{2}-\frac {149}{16} x^{4}+45 x^{5}+\frac {25}{4} x^{6}}{x^{3}}\) | \(30\) |
risch | \(\frac {25 x^{3}}{4}+45 x^{2}-\frac {149 x}{16}+\frac {5776 x^{2}-2640 x +400}{16 x^{3}}\) | \(30\) |
gosper | \(\frac {100 x^{6}+720 x^{5}-149 x^{4}+5776 x^{2}-2640 x +400}{16 x^{3}}\) | \(31\) |
parallelrisch | \(\frac {100 x^{6}+720 x^{5}-149 x^{4}+5776 x^{2}-2640 x +400}{16 x^{3}}\) | \(31\) |
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Time = 0.24 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.91 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {100 \, x^{6} + 720 \, x^{5} - 149 \, x^{4} + 5776 \, x^{2} - 2640 \, x + 400}{16 \, x^{3}} \]
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Time = 0.04 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.94 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {25 x^{3}}{4} + 45 x^{2} - \frac {149 x}{16} + \frac {5776 x^{2} - 2640 x + 400}{16 x^{3}} \]
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Time = 0.18 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.85 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {25}{4} \, x^{3} + 45 \, x^{2} - \frac {149}{16} \, x + \frac {361 \, x^{2} - 165 \, x + 25}{x^{3}} \]
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Time = 0.28 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.85 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {25}{4} \, x^{3} + 45 \, x^{2} - \frac {149}{16} \, x + \frac {361 \, x^{2} - 165 \, x + 25}{x^{3}} \]
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Time = 8.24 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.85 \[ \int \frac {-1200+5280 x-5776 x^2-149 x^4+1440 x^5+300 x^6}{16 x^4} \, dx=\frac {361\,x^2-165\,x+25}{x^3}-\frac {149\,x}{16}+45\,x^2+\frac {25\,x^3}{4} \]
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