Integrand size = 21, antiderivative size = 44 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=-\frac {a c}{x}+a e x+\frac {1}{2} b c x^2+\frac {1}{3} b d x^3+\frac {1}{4} b e x^4+a d \log (x) \]
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Time = 0.02 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {1642} \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=-\frac {a c}{x}+a d \log (x)+a e x+\frac {1}{2} b c x^2+\frac {1}{3} b d x^3+\frac {1}{4} b e x^4 \]
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Rule 1642
Rubi steps \begin{align*} \text {integral}& = \int \left (a e+\frac {a c}{x^2}+\frac {a d}{x}+b c x+b d x^2+b e x^3\right ) \, dx \\ & = -\frac {a c}{x}+a e x+\frac {1}{2} b c x^2+\frac {1}{3} b d x^3+\frac {1}{4} b e x^4+a d \log (x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=-\frac {a c}{x}+a e x+\frac {1}{2} b c x^2+\frac {1}{3} b d x^3+\frac {1}{4} b e x^4+a d \log (x) \]
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Time = 0.03 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.89
method | result | size |
default | \(-\frac {a c}{x}+a e x +\frac {c b \,x^{2}}{2}+\frac {b d \,x^{3}}{3}+\frac {b e \,x^{4}}{4}+a d \ln \left (x \right )\) | \(39\) |
risch | \(-\frac {a c}{x}+a e x +\frac {c b \,x^{2}}{2}+\frac {b d \,x^{3}}{3}+\frac {b e \,x^{4}}{4}+a d \ln \left (x \right )\) | \(39\) |
norman | \(\frac {a e \,x^{2}-a c +\frac {1}{2} b c \,x^{3}+\frac {1}{3} b d \,x^{4}+\frac {1}{4} b e \,x^{5}}{x}+a d \ln \left (x \right )\) | \(43\) |
parallelrisch | \(\frac {3 b e \,x^{5}+4 b d \,x^{4}+6 b c \,x^{3}+12 a d \ln \left (x \right ) x +12 a e \,x^{2}-12 a c}{12 x}\) | \(46\) |
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Time = 0.27 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.02 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=\frac {3 \, b e x^{5} + 4 \, b d x^{4} + 6 \, b c x^{3} + 12 \, a e x^{2} + 12 \, a d x \log \left (x\right ) - 12 \, a c}{12 \, x} \]
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Time = 0.06 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.93 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=- \frac {a c}{x} + a d \log {\left (x \right )} + a e x + \frac {b c x^{2}}{2} + \frac {b d x^{3}}{3} + \frac {b e x^{4}}{4} \]
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Time = 0.21 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.86 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=\frac {1}{4} \, b e x^{4} + \frac {1}{3} \, b d x^{3} + \frac {1}{2} \, b c x^{2} + a e x + a d \log \left (x\right ) - \frac {a c}{x} \]
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Time = 0.27 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.89 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=\frac {1}{4} \, b e x^{4} + \frac {1}{3} \, b d x^{3} + \frac {1}{2} \, b c x^{2} + a e x + a d \log \left ({\left | x \right |}\right ) - \frac {a c}{x} \]
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Time = 0.03 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.86 \[ \int \frac {\left (c+d x+e x^2\right ) \left (a+b x^3\right )}{x^2} \, dx=a\,d\,\ln \left (x\right )+a\,e\,x-\frac {a\,c}{x}+\frac {b\,c\,x^2}{2}+\frac {b\,d\,x^3}{3}+\frac {b\,e\,x^4}{4} \]
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