Integrand size = 13, antiderivative size = 15 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=-\frac {a}{x}-\frac {2 b}{\sqrt {x}} \]
[Out]
Time = 0.00 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {14} \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=-\frac {a}{x}-\frac {2 b}{\sqrt {x}} \]
[In]
[Out]
Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {a}{x^2}+\frac {b}{x^{3/2}}\right ) \, dx \\ & = -\frac {a}{x}-\frac {2 b}{\sqrt {x}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.07 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=\frac {-a-2 b \sqrt {x}}{x} \]
[In]
[Out]
Time = 0.02 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93
method | result | size |
derivativedivides | \(-\frac {a}{x}-\frac {2 b}{\sqrt {x}}\) | \(14\) |
default | \(-\frac {a}{x}-\frac {2 b}{\sqrt {x}}\) | \(14\) |
trager | \(\frac {a \left (-1+x \right )}{x}-\frac {2 b}{\sqrt {x}}\) | \(16\) |
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=-\frac {2 \, b \sqrt {x} + a}{x} \]
[In]
[Out]
Time = 0.15 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.80 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=- \frac {a}{x} - \frac {2 b}{\sqrt {x}} \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=-\frac {2 \, b \sqrt {x} + a}{x} \]
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=-\frac {2 \, b \sqrt {x} + a}{x} \]
[In]
[Out]
Time = 0.04 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {a+b \sqrt {x}}{x^2} \, dx=-\frac {a}{x}-\frac {2\,b}{\sqrt {x}} \]
[In]
[Out]