Integrand size = 20, antiderivative size = 54 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {a^2 x^2}{2}+\frac {1}{2} a b x^4+\frac {1}{6} \left (b^2+2 a c\right ) x^6+\frac {1}{4} b c x^8+\frac {c^2 x^{10}}{10} \]
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Time = 0.03 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {1599, 1121, 625} \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {a^2 x^2}{2}+\frac {1}{6} x^6 \left (2 a c+b^2\right )+\frac {1}{2} a b x^4+\frac {1}{4} b c x^8+\frac {c^2 x^{10}}{10} \]
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Rule 625
Rule 1121
Rule 1599
Rubi steps \begin{align*} \text {integral}& = \int x \left (a+b x^2+c x^4\right )^2 \, dx \\ & = \frac {1}{2} \text {Subst}\left (\int \left (a+b x+c x^2\right )^2 \, dx,x,x^2\right ) \\ & = \frac {1}{2} \text {Subst}\left (\int \left (a^2+2 a b x+b^2 \left (1+\frac {2 a c}{b^2}\right ) x^2+2 b c x^3+c^2 x^4\right ) \, dx,x,x^2\right ) \\ & = \frac {a^2 x^2}{2}+\frac {1}{2} a b x^4+\frac {1}{6} \left (b^2+2 a c\right ) x^6+\frac {1}{4} b c x^8+\frac {c^2 x^{10}}{10} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.89 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {1}{60} x^2 \left (30 a^2+30 a b x^2+10 \left (b^2+2 a c\right ) x^4+15 b c x^6+6 c^2 x^8\right ) \]
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Time = 0.08 (sec) , antiderivative size = 45, normalized size of antiderivative = 0.83
method | result | size |
default | \(\frac {a^{2} x^{2}}{2}+\frac {a b \,x^{4}}{2}+\frac {\left (2 a c +b^{2}\right ) x^{6}}{6}+\frac {b c \,x^{8}}{4}+\frac {c^{2} x^{10}}{10}\) | \(45\) |
norman | \(\frac {c^{2} x^{10}}{10}+\frac {b c \,x^{8}}{4}+\left (\frac {a c}{3}+\frac {b^{2}}{6}\right ) x^{6}+\frac {a b \,x^{4}}{2}+\frac {a^{2} x^{2}}{2}\) | \(46\) |
risch | \(\frac {1}{2} a^{2} x^{2}+\frac {1}{2} a b \,x^{4}+\frac {1}{3} x^{6} a c +\frac {1}{6} b^{2} x^{6}+\frac {1}{4} b c \,x^{8}+\frac {1}{10} c^{2} x^{10}\) | \(47\) |
parallelrisch | \(\frac {1}{2} a^{2} x^{2}+\frac {1}{2} a b \,x^{4}+\frac {1}{3} x^{6} a c +\frac {1}{6} b^{2} x^{6}+\frac {1}{4} b c \,x^{8}+\frac {1}{10} c^{2} x^{10}\) | \(47\) |
gosper | \(\frac {x^{2} \left (6 c^{2} x^{8}+15 b c \,x^{6}+20 a c \,x^{4}+10 b^{2} x^{4}+30 a b \,x^{2}+30 a^{2}\right )}{60}\) | \(49\) |
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Time = 0.26 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.81 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {1}{10} \, c^{2} x^{10} + \frac {1}{4} \, b c x^{8} + \frac {1}{6} \, {\left (b^{2} + 2 \, a c\right )} x^{6} + \frac {1}{2} \, a b x^{4} + \frac {1}{2} \, a^{2} x^{2} \]
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Time = 0.02 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.85 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {a^{2} x^{2}}{2} + \frac {a b x^{4}}{2} + \frac {b c x^{8}}{4} + \frac {c^{2} x^{10}}{10} + x^{6} \left (\frac {a c}{3} + \frac {b^{2}}{6}\right ) \]
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Time = 0.18 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.81 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {1}{10} \, c^{2} x^{10} + \frac {1}{4} \, b c x^{8} + \frac {1}{6} \, {\left (b^{2} + 2 \, a c\right )} x^{6} + \frac {1}{2} \, a b x^{4} + \frac {1}{2} \, a^{2} x^{2} \]
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Time = 0.47 (sec) , antiderivative size = 46, normalized size of antiderivative = 0.85 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=\frac {1}{10} \, c^{2} x^{10} + \frac {1}{4} \, b c x^{8} + \frac {1}{6} \, b^{2} x^{6} + \frac {1}{3} \, a c x^{6} + \frac {1}{2} \, a b x^{4} + \frac {1}{2} \, a^{2} x^{2} \]
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Time = 0.01 (sec) , antiderivative size = 45, normalized size of antiderivative = 0.83 \[ \int \frac {\left (a x+b x^3+c x^5\right )^2}{x} \, dx=x^6\,\left (\frac {b^2}{6}+\frac {a\,c}{3}\right )+\frac {a^2\,x^2}{2}+\frac {c^2\,x^{10}}{10}+\frac {a\,b\,x^4}{2}+\frac {b\,c\,x^8}{4} \]
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