Integrand size = 54, antiderivative size = 12 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=c x+\frac {d x^2}{2} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.019, Rules used = {1600} \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=c x+\frac {d x^2}{2} \]
[In]
[Out]
Rule 1600
Rubi steps \begin{align*} \text {integral}& = \int \frac {a c+a d x+b c x^2+b d x^3}{a+b x^2} \, dx \\ & = \int (c+d x) \, dx \\ & = c x+\frac {d x^2}{2} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=c x+\frac {d x^2}{2} \]
[In]
[Out]
Time = 0.71 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.92
method | result | size |
gosper | \(\frac {x \left (d x +2 c \right )}{2}\) | \(11\) |
default | \(c x +\frac {1}{2} d \,x^{2}\) | \(11\) |
risch | \(c x +\frac {1}{2} d \,x^{2}\) | \(11\) |
parallelrisch | \(c x +\frac {1}{2} d \,x^{2}\) | \(11\) |
parts | \(c x +\frac {1}{2} d \,x^{2}\) | \(11\) |
norman | \(\frac {a c x +b c \,x^{3}-\frac {a^{2} d}{2 b}+\frac {b d \,x^{4}}{2}}{b \,x^{2}+a}\) | \(38\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=\frac {1}{2} \, d x^{2} + c x \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.67 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=c x + \frac {d x^{2}}{2} \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=\frac {1}{2} \, d x^{2} + c x \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=\frac {1}{2} \, d x^{2} + c x \]
[In]
[Out]
Time = 0.01 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {a^2 c+a^2 d x+2 a b c x^2+2 a b d x^3+b^2 c x^4+b^2 d x^5}{\left (a+b x^2\right )^2} \, dx=\frac {d\,x^2}{2}+c\,x \]
[In]
[Out]