Integrand size = 13, antiderivative size = 67 \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=-\frac {2 f^{a+\frac {b}{x^3}}}{3 b^3 \log ^3(f)}+\frac {2 f^{a+\frac {b}{x^3}}}{3 b^2 x^3 \log ^2(f)}-\frac {f^{a+\frac {b}{x^3}}}{3 b x^6 \log (f)} \]
[Out]
Time = 0.05 (sec) , antiderivative size = 67, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {2243, 2240} \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=-\frac {2 f^{a+\frac {b}{x^3}}}{3 b^3 \log ^3(f)}+\frac {2 f^{a+\frac {b}{x^3}}}{3 b^2 x^3 \log ^2(f)}-\frac {f^{a+\frac {b}{x^3}}}{3 b x^6 \log (f)} \]
[In]
[Out]
Rule 2240
Rule 2243
Rubi steps \begin{align*} \text {integral}& = -\frac {f^{a+\frac {b}{x^3}}}{3 b x^6 \log (f)}-\frac {2 \int \frac {f^{a+\frac {b}{x^3}}}{x^7} \, dx}{b \log (f)} \\ & = \frac {2 f^{a+\frac {b}{x^3}}}{3 b^2 x^3 \log ^2(f)}-\frac {f^{a+\frac {b}{x^3}}}{3 b x^6 \log (f)}+\frac {2 \int \frac {f^{a+\frac {b}{x^3}}}{x^4} \, dx}{b^2 \log ^2(f)} \\ & = -\frac {2 f^{a+\frac {b}{x^3}}}{3 b^3 \log ^3(f)}+\frac {2 f^{a+\frac {b}{x^3}}}{3 b^2 x^3 \log ^2(f)}-\frac {f^{a+\frac {b}{x^3}}}{3 b x^6 \log (f)} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 45, normalized size of antiderivative = 0.67 \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=-\frac {f^{a+\frac {b}{x^3}} \left (2 x^6-2 b x^3 \log (f)+b^2 \log ^2(f)\right )}{3 b^3 x^6 \log ^3(f)} \]
[In]
[Out]
Time = 0.20 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.70
method | result | size |
meijerg | \(\frac {f^{a} \left (2-\frac {\left (\frac {3 b^{2} \ln \left (f \right )^{2}}{x^{6}}-\frac {6 b \ln \left (f \right )}{x^{3}}+6\right ) {\mathrm e}^{\frac {b \ln \left (f \right )}{x^{3}}}}{3}\right )}{3 b^{3} \ln \left (f \right )^{3}}\) | \(47\) |
risch | \(-\frac {\left (2 x^{6}-2 b \,x^{3} \ln \left (f \right )+\ln \left (f \right )^{2} b^{2}\right ) f^{\frac {a \,x^{3}+b}{x^{3}}}}{3 \ln \left (f \right )^{3} b^{3} x^{6}}\) | \(48\) |
parallelrisch | \(\frac {-2 f^{a +\frac {b}{x^{3}}} x^{6}+2 b \,f^{a +\frac {b}{x^{3}}} x^{3} \ln \left (f \right )-f^{a +\frac {b}{x^{3}}} \ln \left (f \right )^{2} b^{2}}{3 x^{6} \ln \left (f \right )^{3} b^{3}}\) | \(63\) |
norman | \(\frac {-\frac {x^{3} {\mathrm e}^{\left (a +\frac {b}{x^{3}}\right ) \ln \left (f \right )}}{3 b \ln \left (f \right )}+\frac {2 x^{6} {\mathrm e}^{\left (a +\frac {b}{x^{3}}\right ) \ln \left (f \right )}}{3 b^{2} \ln \left (f \right )^{2}}-\frac {2 x^{9} {\mathrm e}^{\left (a +\frac {b}{x^{3}}\right ) \ln \left (f \right )}}{3 b^{3} \ln \left (f \right )^{3}}}{x^{9}}\) | \(75\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.70 \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=-\frac {{\left (2 \, x^{6} - 2 \, b x^{3} \log \left (f\right ) + b^{2} \log \left (f\right )^{2}\right )} f^{\frac {a x^{3} + b}{x^{3}}}}{3 \, b^{3} x^{6} \log \left (f\right )^{3}} \]
[In]
[Out]
Time = 0.07 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.66 \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=\frac {f^{a + \frac {b}{x^{3}}} \left (- b^{2} \log {\left (f \right )}^{2} + 2 b x^{3} \log {\left (f \right )} - 2 x^{6}\right )}{3 b^{3} x^{6} \log {\left (f \right )}^{3}} \]
[In]
[Out]
Result contains higher order function than in optimal. Order 4 vs. order 3.
Time = 0.23 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.33 \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=-\frac {f^{a} \Gamma \left (3, -\frac {b \log \left (f\right )}{x^{3}}\right )}{3 \, b^{3} \log \left (f\right )^{3}} \]
[In]
[Out]
\[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=\int { \frac {f^{a + \frac {b}{x^{3}}}}{x^{10}} \,d x } \]
[In]
[Out]
Time = 0.19 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.72 \[ \int \frac {f^{a+\frac {b}{x^3}}}{x^{10}} \, dx=-\frac {f^{a+\frac {b}{x^3}}\,\left (\frac {1}{3\,b\,\ln \left (f\right )}-\frac {2\,x^3}{3\,b^2\,{\ln \left (f\right )}^2}+\frac {2\,x^6}{3\,b^3\,{\ln \left (f\right )}^3}\right )}{x^6} \]
[In]
[Out]