Integrand size = 16, antiderivative size = 42 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=a d x+\frac {1}{2} (b d+a e) x^2+\frac {1}{3} (c d+b e) x^3+\frac {1}{4} c e x^4 \]
[Out]
Time = 0.02 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {645} \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=\frac {1}{2} x^2 (a e+b d)+a d x+\frac {1}{3} x^3 (b e+c d)+\frac {1}{4} c e x^4 \]
[In]
[Out]
Rule 645
Rubi steps \begin{align*} \text {integral}& = \int \left (a d+(b d+a e) x+(c d+b e) x^2+c e x^3\right ) \, dx \\ & = a d x+\frac {1}{2} (b d+a e) x^2+\frac {1}{3} (c d+b e) x^3+\frac {1}{4} c e x^4 \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.00 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=a d x+\frac {1}{2} (b d+a e) x^2+\frac {1}{3} (c d+b e) x^3+\frac {1}{4} c e x^4 \]
[In]
[Out]
Time = 0.14 (sec) , antiderivative size = 37, normalized size of antiderivative = 0.88
method | result | size |
default | \(a d x +\frac {\left (a e +b d \right ) x^{2}}{2}+\frac {\left (b e +c d \right ) x^{3}}{3}+\frac {c e \,x^{4}}{4}\) | \(37\) |
norman | \(\frac {c e \,x^{4}}{4}+\left (\frac {b e}{3}+\frac {c d}{3}\right ) x^{3}+\left (\frac {a e}{2}+\frac {b d}{2}\right ) x^{2}+a d x\) | \(39\) |
gosper | \(\frac {1}{4} c e \,x^{4}+\frac {1}{3} b e \,x^{3}+\frac {1}{3} c d \,x^{3}+\frac {1}{2} a e \,x^{2}+\frac {1}{2} b d \,x^{2}+a d x\) | \(41\) |
risch | \(\frac {1}{4} c e \,x^{4}+\frac {1}{3} b e \,x^{3}+\frac {1}{3} c d \,x^{3}+\frac {1}{2} a e \,x^{2}+\frac {1}{2} b d \,x^{2}+a d x\) | \(41\) |
parallelrisch | \(\frac {1}{4} c e \,x^{4}+\frac {1}{3} b e \,x^{3}+\frac {1}{3} c d \,x^{3}+\frac {1}{2} a e \,x^{2}+\frac {1}{2} b d \,x^{2}+a d x\) | \(41\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.86 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=\frac {1}{4} \, c e x^{4} + \frac {1}{3} \, {\left (c d + b e\right )} x^{3} + a d x + \frac {1}{2} \, {\left (b d + a e\right )} x^{2} \]
[In]
[Out]
Time = 0.02 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.93 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=a d x + \frac {c e x^{4}}{4} + x^{3} \left (\frac {b e}{3} + \frac {c d}{3}\right ) + x^{2} \left (\frac {a e}{2} + \frac {b d}{2}\right ) \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.86 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=\frac {1}{4} \, c e x^{4} + \frac {1}{3} \, {\left (c d + b e\right )} x^{3} + a d x + \frac {1}{2} \, {\left (b d + a e\right )} x^{2} \]
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.95 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=\frac {1}{4} \, c e x^{4} + \frac {1}{3} \, c d x^{3} + \frac {1}{3} \, b e x^{3} + \frac {1}{2} \, b d x^{2} + \frac {1}{2} \, a e x^{2} + a d x \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.90 \[ \int (d+e x) \left (a+b x+c x^2\right ) \, dx=\frac {c\,e\,x^4}{4}+\left (\frac {b\,e}{3}+\frac {c\,d}{3}\right )\,x^3+\left (\frac {a\,e}{2}+\frac {b\,d}{2}\right )\,x^2+a\,d\,x \]
[In]
[Out]