Integrand size = 20, antiderivative size = 37 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=-\frac {11}{10 (3+5 x)^2}+\frac {7}{3+5 x}-21 \log (2+3 x)+21 \log (3+5 x) \]
[Out]
Time = 0.01 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {78} \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=\frac {7}{5 x+3}-\frac {11}{10 (5 x+3)^2}-21 \log (3 x+2)+21 \log (5 x+3) \]
[In]
[Out]
Rule 78
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {63}{2+3 x}+\frac {11}{(3+5 x)^3}-\frac {35}{(3+5 x)^2}+\frac {105}{3+5 x}\right ) \, dx \\ & = -\frac {11}{10 (3+5 x)^2}+\frac {7}{3+5 x}-21 \log (2+3 x)+21 \log (3+5 x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.30 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=\frac {199+350 x-210 (3+5 x)^2 \log (5 (2+3 x))+210 (3+5 x)^2 \log (3+5 x)}{10 (3+5 x)^2} \]
[In]
[Out]
Time = 0.73 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.86
method | result | size |
risch | \(\frac {35 x +\frac {199}{10}}{\left (3+5 x \right )^{2}}-21 \ln \left (2+3 x \right )+21 \ln \left (3+5 x \right )\) | \(32\) |
norman | \(\frac {-\frac {94}{3} x -\frac {995}{18} x^{2}}{\left (3+5 x \right )^{2}}-21 \ln \left (2+3 x \right )+21 \ln \left (3+5 x \right )\) | \(35\) |
default | \(-\frac {11}{10 \left (3+5 x \right )^{2}}+\frac {7}{3+5 x}-21 \ln \left (2+3 x \right )+21 \ln \left (3+5 x \right )\) | \(36\) |
parallelrisch | \(-\frac {9450 \ln \left (\frac {2}{3}+x \right ) x^{2}-9450 \ln \left (x +\frac {3}{5}\right ) x^{2}+11340 \ln \left (\frac {2}{3}+x \right ) x -11340 \ln \left (x +\frac {3}{5}\right ) x +995 x^{2}+3402 \ln \left (\frac {2}{3}+x \right )-3402 \ln \left (x +\frac {3}{5}\right )+564 x}{18 \left (3+5 x \right )^{2}}\) | \(63\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.49 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=\frac {210 \, {\left (25 \, x^{2} + 30 \, x + 9\right )} \log \left (5 \, x + 3\right ) - 210 \, {\left (25 \, x^{2} + 30 \, x + 9\right )} \log \left (3 \, x + 2\right ) + 350 \, x + 199}{10 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} \]
[In]
[Out]
Time = 0.06 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.86 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=- \frac {- 350 x - 199}{250 x^{2} + 300 x + 90} + 21 \log {\left (x + \frac {3}{5} \right )} - 21 \log {\left (x + \frac {2}{3} \right )} \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.97 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=\frac {350 \, x + 199}{10 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} + 21 \, \log \left (5 \, x + 3\right ) - 21 \, \log \left (3 \, x + 2\right ) \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 33, normalized size of antiderivative = 0.89 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=\frac {350 \, x + 199}{10 \, {\left (5 \, x + 3\right )}^{2}} + 21 \, \log \left ({\left | 5 \, x + 3 \right |}\right ) - 21 \, \log \left ({\left | 3 \, x + 2 \right |}\right ) \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.68 \[ \int \frac {1-2 x}{(2+3 x) (3+5 x)^3} \, dx=\frac {\frac {7\,x}{5}+\frac {199}{250}}{x^2+\frac {6\,x}{5}+\frac {9}{25}}-42\,\mathrm {atanh}\left (30\,x+19\right ) \]
[In]
[Out]