Integrand size = 18, antiderivative size = 31 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {a A}{5 x^5}-\frac {A b+a B}{3 x^3}-\frac {b B}{x} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {459} \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {a B+A b}{3 x^3}-\frac {a A}{5 x^5}-\frac {b B}{x} \]
[In]
[Out]
Rule 459
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a A}{x^6}+\frac {A b+a B}{x^4}+\frac {b B}{x^2}\right ) \, dx \\ & = -\frac {a A}{5 x^5}-\frac {A b+a B}{3 x^3}-\frac {b B}{x} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 33, normalized size of antiderivative = 1.06 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {a A}{5 x^5}+\frac {-A b-a B}{3 x^3}-\frac {b B}{x} \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.90
method | result | size |
default | \(-\frac {A b +B a}{3 x^{3}}-\frac {b B}{x}-\frac {a A}{5 x^{5}}\) | \(28\) |
norman | \(\frac {-b B \,x^{4}+\left (-\frac {A b}{3}-\frac {B a}{3}\right ) x^{2}-\frac {A a}{5}}{x^{5}}\) | \(30\) |
risch | \(\frac {-b B \,x^{4}+\left (-\frac {A b}{3}-\frac {B a}{3}\right ) x^{2}-\frac {A a}{5}}{x^{5}}\) | \(30\) |
gosper | \(-\frac {15 b B \,x^{4}+5 A b \,x^{2}+5 B a \,x^{2}+3 A a}{15 x^{5}}\) | \(32\) |
parallelrisch | \(-\frac {15 b B \,x^{4}+5 A b \,x^{2}+5 B a \,x^{2}+3 A a}{15 x^{5}}\) | \(32\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {15 \, B b x^{4} + 5 \, {\left (B a + A b\right )} x^{2} + 3 \, A a}{15 \, x^{5}} \]
[In]
[Out]
Time = 0.19 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.03 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=\frac {- 3 A a - 15 B b x^{4} + x^{2} \left (- 5 A b - 5 B a\right )}{15 x^{5}} \]
[In]
[Out]
none
Time = 0.19 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {15 \, B b x^{4} + 5 \, {\left (B a + A b\right )} x^{2} + 3 \, A a}{15 \, x^{5}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 31, normalized size of antiderivative = 1.00 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {15 \, B b x^{4} + 5 \, B a x^{2} + 5 \, A b x^{2} + 3 \, A a}{15 \, x^{5}} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.94 \[ \int \frac {\left (a+b x^2\right ) \left (A+B x^2\right )}{x^6} \, dx=-\frac {B\,b\,x^4+\left (\frac {A\,b}{3}+\frac {B\,a}{3}\right )\,x^2+\frac {A\,a}{5}}{x^5} \]
[In]
[Out]