Integrand size = 13, antiderivative size = 16 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {x \log (x)}{b \sqrt {b x^2}} \]
[Out]
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {15, 29} \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {x \log (x)}{b \sqrt {b x^2}} \]
[In]
[Out]
Rule 15
Rule 29
Rubi steps \begin{align*} \text {integral}& = \frac {x \int \frac {1}{x} \, dx}{b \sqrt {b x^2}} \\ & = \frac {x \log (x)}{b \sqrt {b x^2}} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {x^3 \log (x)}{\left (b x^2\right )^{3/2}} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88
method | result | size |
default | \(\frac {x^{3} \ln \left (x \right )}{\left (b \,x^{2}\right )^{\frac {3}{2}}}\) | \(14\) |
risch | \(\frac {x \ln \left (x \right )}{b \sqrt {b \,x^{2}}}\) | \(15\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {\sqrt {b x^{2}} \log \left (x\right )}{b^{2} x} \]
[In]
[Out]
Time = 0.27 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {x^{3} \log {\left (x \right )}}{\left (b x^{2}\right )^{\frac {3}{2}}} \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.38 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {\log \left (x\right )}{b^{\frac {3}{2}}} \]
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=\frac {\log \left ({\left | x \right |}\right )}{b^{\frac {3}{2}} \mathrm {sgn}\left (x\right )} \]
[In]
[Out]
Time = 0.06 (sec) , antiderivative size = 37, normalized size of antiderivative = 2.31 \[ \int \frac {x^2}{\left (b x^2\right )^{3/2}} \, dx=-\frac {x-\ln \left (2\,\sqrt {b}\,\sqrt {x^2}+2\,\sqrt {b}\,x\right )\,\sqrt {x^2}}{b^{3/2}\,\sqrt {x^2}} \]
[In]
[Out]