Integrand size = 10, antiderivative size = 8 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {4+\log (2)}{x^4} \]
[Out]
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {12, 30} \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {4+\log (2)}{x^4} \]
[In]
[Out]
Rule 12
Rule 30
Rubi steps \begin{align*} \text {integral}& = -\left ((16+4 \log (2)) \int \frac {1}{x^5} \, dx\right ) \\ & = \frac {4+\log (2)}{x^4} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {4+\log (2)}{x^4} \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.12
method | result | size |
gosper | \(\frac {4+\ln \left (2\right )}{x^{4}}\) | \(9\) |
norman | \(\frac {4+\ln \left (2\right )}{x^{4}}\) | \(9\) |
default | \(-\frac {-4 \ln \left (2\right )-16}{4 x^{4}}\) | \(12\) |
parallelrisch | \(-\frac {-4 \ln \left (2\right )-16}{4 x^{4}}\) | \(12\) |
risch | \(\frac {\ln \left (2\right )}{x^{4}}+\frac {4}{x^{4}}\) | \(13\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {\log \left (2\right ) + 4}{x^{4}} \]
[In]
[Out]
Time = 0.02 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.75 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=- \frac {-16 - 4 \log {\left (2 \right )}}{4 x^{4}} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {\log \left (2\right ) + 4}{x^{4}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {\log \left (2\right ) + 4}{x^{4}} \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \frac {-16-4 \log (2)}{x^5} \, dx=\frac {\ln \left (2\right )+4}{x^4} \]
[In]
[Out]