Integrand size = 18, antiderivative size = 13 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{d^2 (c+d x)} \]
[Out]
Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {21, 32} \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{d^2 (c+d x)} \]
[In]
[Out]
Rule 21
Rule 32
Rubi steps \begin{align*} \text {integral}& = \frac {b \int \frac {1}{(c+d x)^2} \, dx}{d} \\ & = -\frac {b}{d^2 (c+d x)} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{d^2 (c+d x)} \]
[In]
[Out]
Time = 0.29 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08
method | result | size |
gosper | \(-\frac {b}{d^{2} \left (d x +c \right )}\) | \(14\) |
default | \(-\frac {b}{d^{2} \left (d x +c \right )}\) | \(14\) |
risch | \(-\frac {b}{d^{2} \left (d x +c \right )}\) | \(14\) |
parallelrisch | \(\frac {b x}{c \left (d x +c \right ) d}\) | \(17\) |
norman | \(\frac {-\frac {c b}{d^{2}}-\frac {b x}{d}}{\left (d x +c \right )^{2}}\) | \(24\) |
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.23 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{d^{3} x + c d^{2}} \]
[In]
[Out]
Time = 0.15 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=- \frac {b}{c d^{2} + d^{3} x} \]
[In]
[Out]
none
Time = 0.22 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.23 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{d^{3} x + c d^{2}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{{\left (d x + c\right )} d^{2}} \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {\frac {b c}{d}+b x}{(c+d x)^3} \, dx=-\frac {b}{d^2\,\left (c+d\,x\right )} \]
[In]
[Out]