Integrand size = 11, antiderivative size = 10 \[ \int \frac {76-3 x}{-25+x} \, dx=-3 x+\log (25-x) \]
[Out]
Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {45} \[ \int \frac {76-3 x}{-25+x} \, dx=\log (25-x)-3 x \]
[In]
[Out]
Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (-3+\frac {1}{-25+x}\right ) \, dx \\ & = -3 x+\log (25-x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.00 \[ \int \frac {76-3 x}{-25+x} \, dx=-3 (-25+x)+\log (-25+x) \]
[In]
[Out]
Time = 1.62 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.90
method | result | size |
default | \(-3 x +\ln \left (x -25\right )\) | \(9\) |
norman | \(-3 x +\ln \left (x -25\right )\) | \(9\) |
risch | \(-3 x +\ln \left (x -25\right )\) | \(9\) |
parallelrisch | \(-3 x +\ln \left (x -25\right )\) | \(9\) |
meijerg | \(\ln \left (1-\frac {x}{25}\right )-3 x\) | \(11\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.80 \[ \int \frac {76-3 x}{-25+x} \, dx=-3 \, x + \log \left (x - 25\right ) \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.70 \[ \int \frac {76-3 x}{-25+x} \, dx=- 3 x + \log {\left (x - 25 \right )} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.80 \[ \int \frac {76-3 x}{-25+x} \, dx=-3 \, x + \log \left (x - 25\right ) \]
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.90 \[ \int \frac {76-3 x}{-25+x} \, dx=-3 \, x + \log \left ({\left | x - 25 \right |}\right ) \]
[In]
[Out]
Time = 10.06 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.80 \[ \int \frac {76-3 x}{-25+x} \, dx=\ln \left (x-25\right )-3\,x \]
[In]
[Out]