Integrand size = 13, antiderivative size = 21 \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=-\frac {2 \sqrt {b x^n}}{(2-n) x} \]
[Out]
Time = 0.00 (sec) , antiderivative size = 21, 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, 30} \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=-\frac {2 \sqrt {b x^n}}{(2-n) x} \]
[In]
[Out]
Rule 15
Rule 30
Rubi steps \begin{align*} \text {integral}& = \left (x^{-n/2} \sqrt {b x^n}\right ) \int x^{-2+\frac {n}{2}} \, dx \\ & = -\frac {2 \sqrt {b x^n}}{(2-n) x} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90 \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=\frac {2 \sqrt {b x^n}}{(-2+n) x} \]
[In]
[Out]
Time = 0.03 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86
method | result | size |
gosper | \(\frac {2 \sqrt {b \,x^{n}}}{x \left (-2+n \right )}\) | \(18\) |
risch | \(\frac {2 b \,x^{n}}{\left (-2+n \right ) x \sqrt {b \,x^{n}}}\) | \(22\) |
[In]
[Out]
Exception generated. \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=\text {Exception raised: TypeError} \]
[In]
[Out]
Time = 0.47 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.38 \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=\begin {cases} \frac {2 \sqrt {b x^{n}}}{n x - 2 x} & \text {for}\: n \neq 2 \\\frac {\sqrt {b x^{2}} \log {\left (x \right )}}{x} & \text {otherwise} \end {cases} \]
[In]
[Out]
Exception generated. \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=\text {Exception raised: ValueError} \]
[In]
[Out]
\[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=\int { \frac {\sqrt {b x^{n}}}{x^{2}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {\sqrt {b x^n}}{x^2} \, dx=\int \frac {\sqrt {b\,x^n}}{x^2} \,d x \]
[In]
[Out]