Integrand size = 23, antiderivative size = 69 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=a d x+\frac {1}{2} a e x^2+\frac {1}{3} (b d+a f) x^3+\frac {1}{4} b e x^4+\frac {1}{5} (c d+b f) x^5+\frac {1}{6} c e x^6+\frac {1}{7} c f x^7 \]
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Time = 0.03 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.043, Rules used = {1671} \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=\frac {1}{3} x^3 (a f+b d)+a d x+\frac {1}{2} a e x^2+\frac {1}{5} x^5 (b f+c d)+\frac {1}{4} b e x^4+\frac {1}{6} c e x^6+\frac {1}{7} c f x^7 \]
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Rule 1671
Rubi steps \begin{align*} \text {integral}& = \int \left (a d+a e x+(b d+a f) x^2+b e x^3+(c d+b f) x^4+c e x^5+c f x^6\right ) \, dx \\ & = a d x+\frac {1}{2} a e x^2+\frac {1}{3} (b d+a f) x^3+\frac {1}{4} b e x^4+\frac {1}{5} (c d+b f) x^5+\frac {1}{6} c e x^6+\frac {1}{7} c f x^7 \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.00 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=a d x+\frac {1}{2} a e x^2+\frac {1}{3} (b d+a f) x^3+\frac {1}{4} b e x^4+\frac {1}{5} (c d+b f) x^5+\frac {1}{6} c e x^6+\frac {1}{7} c f x^7 \]
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Time = 0.07 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.84
method | result | size |
default | \(a d x +\frac {a e \,x^{2}}{2}+\frac {\left (a f +b d \right ) x^{3}}{3}+\frac {b e \,x^{4}}{4}+\frac {\left (b f +c d \right ) x^{5}}{5}+\frac {c e \,x^{6}}{6}+\frac {c f \,x^{7}}{7}\) | \(58\) |
norman | \(\frac {c f \,x^{7}}{7}+\frac {c e \,x^{6}}{6}+\left (\frac {b f}{5}+\frac {c d}{5}\right ) x^{5}+\frac {b e \,x^{4}}{4}+\left (\frac {a f}{3}+\frac {b d}{3}\right ) x^{3}+\frac {a e \,x^{2}}{2}+a d x\) | \(60\) |
gosper | \(\frac {1}{7} c f \,x^{7}+\frac {1}{6} c e \,x^{6}+\frac {1}{5} x^{5} b f +\frac {1}{5} c d \,x^{5}+\frac {1}{4} b e \,x^{4}+\frac {1}{3} x^{3} a f +\frac {1}{3} x^{3} b d +\frac {1}{2} a e \,x^{2}+a d x\) | \(62\) |
risch | \(\frac {1}{7} c f \,x^{7}+\frac {1}{6} c e \,x^{6}+\frac {1}{5} x^{5} b f +\frac {1}{5} c d \,x^{5}+\frac {1}{4} b e \,x^{4}+\frac {1}{3} x^{3} a f +\frac {1}{3} x^{3} b d +\frac {1}{2} a e \,x^{2}+a d x\) | \(62\) |
parallelrisch | \(\frac {1}{7} c f \,x^{7}+\frac {1}{6} c e \,x^{6}+\frac {1}{5} x^{5} b f +\frac {1}{5} c d \,x^{5}+\frac {1}{4} b e \,x^{4}+\frac {1}{3} x^{3} a f +\frac {1}{3} x^{3} b d +\frac {1}{2} a e \,x^{2}+a d x\) | \(62\) |
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Time = 0.24 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.83 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=\frac {1}{7} \, c f x^{7} + \frac {1}{6} \, c e x^{6} + \frac {1}{4} \, b e x^{4} + \frac {1}{5} \, {\left (c d + b f\right )} x^{5} + \frac {1}{2} \, a e x^{2} + \frac {1}{3} \, {\left (b d + a f\right )} x^{3} + a d x \]
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Time = 0.02 (sec) , antiderivative size = 65, normalized size of antiderivative = 0.94 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=a d x + \frac {a e x^{2}}{2} + \frac {b e x^{4}}{4} + \frac {c e x^{6}}{6} + \frac {c f x^{7}}{7} + x^{5} \left (\frac {b f}{5} + \frac {c d}{5}\right ) + x^{3} \left (\frac {a f}{3} + \frac {b d}{3}\right ) \]
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Time = 0.18 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.83 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=\frac {1}{7} \, c f x^{7} + \frac {1}{6} \, c e x^{6} + \frac {1}{4} \, b e x^{4} + \frac {1}{5} \, {\left (c d + b f\right )} x^{5} + \frac {1}{2} \, a e x^{2} + \frac {1}{3} \, {\left (b d + a f\right )} x^{3} + a d x \]
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Time = 0.36 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.88 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=\frac {1}{7} \, c f x^{7} + \frac {1}{6} \, c e x^{6} + \frac {1}{5} \, c d x^{5} + \frac {1}{5} \, b f x^{5} + \frac {1}{4} \, b e x^{4} + \frac {1}{3} \, b d x^{3} + \frac {1}{3} \, a f x^{3} + \frac {1}{2} \, a e x^{2} + a d x \]
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Time = 0.02 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.86 \[ \int \left (d+e x+f x^2\right ) \left (a+b x^2+c x^4\right ) \, dx=\frac {c\,f\,x^7}{7}+\frac {c\,e\,x^6}{6}+\left (\frac {c\,d}{5}+\frac {b\,f}{5}\right )\,x^5+\frac {b\,e\,x^4}{4}+\left (\frac {b\,d}{3}+\frac {a\,f}{3}\right )\,x^3+\frac {a\,e\,x^2}{2}+a\,d\,x \]
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