Integrand size = 28, antiderivative size = 3 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c x \]
[Out]
Time = 0.00 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {24, 21, 8} \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c x \]
[In]
[Out]
Rule 8
Rule 21
Rule 24
Rubi steps \begin{align*} \text {integral}& = \frac {\int \frac {c d e^2+c e^3 x}{d+e x} \, dx}{e^2} \\ & = c \int 1 \, dx \\ & = c x \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c x \]
[In]
[Out]
Time = 2.10 (sec) , antiderivative size = 4, normalized size of antiderivative = 1.33
method | result | size |
default | \(c x\) | \(4\) |
risch | \(c x\) | \(4\) |
norman | \(\frac {c e \,x^{2}+c d x}{e x +d}\) | \(20\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c x \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 2, normalized size of antiderivative = 0.67 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c x \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c x \]
[In]
[Out]
Result contains higher order function than in optimal. Order 3 vs. order 1.
Time = 0.28 (sec) , antiderivative size = 113, normalized size of antiderivative = 37.67 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c e^{2} {\left (\frac {2 \, d \log \left (\frac {{\left | e x + d \right |}}{{\left (e x + d\right )}^{2} {\left | e \right |}}\right )}{e^{3}} + \frac {e x + d}{e^{3}} - \frac {d^{2}}{{\left (e x + d\right )} e^{3}}\right )} - 2 \, c d {\left (\frac {\log \left (\frac {{\left | e x + d \right |}}{{\left (e x + d\right )}^{2} {\left | e \right |}}\right )}{e} - \frac {d}{{\left (e x + d\right )} e}\right )} - \frac {c d^{2}}{{\left (e x + d\right )} e} \]
[In]
[Out]
Time = 0.01 (sec) , antiderivative size = 3, normalized size of antiderivative = 1.00 \[ \int \frac {c d^2+2 c d e x+c e^2 x^2}{(d+e x)^2} \, dx=c\,x \]
[In]
[Out]