Integrand size = 15, antiderivative size = 16 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {2+b x}}{\sqrt {x}} \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {37} \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {b x+2}}{\sqrt {x}} \]
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Rule 37
Rubi steps \begin{align*} \text {integral}& = -\frac {\sqrt {2+b x}}{\sqrt {x}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {2+b x}}{\sqrt {x}} \]
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Time = 0.09 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81
method | result | size |
gosper | \(-\frac {\sqrt {b x +2}}{\sqrt {x}}\) | \(13\) |
default | \(-\frac {\sqrt {b x +2}}{\sqrt {x}}\) | \(13\) |
risch | \(-\frac {\sqrt {b x +2}}{\sqrt {x}}\) | \(13\) |
meijerg | \(-\frac {\sqrt {2}\, \sqrt {\frac {b x}{2}+1}}{\sqrt {x}}\) | \(17\) |
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none
Time = 0.22 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {b x + 2}}{\sqrt {x}} \]
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Time = 0.46 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=- \sqrt {b} \sqrt {1 + \frac {2}{b x}} \]
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none
Time = 0.21 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {b x + 2}}{\sqrt {x}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 29 vs. \(2 (12) = 24\).
Time = 0.30 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.81 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {b x + 2} b^{2}}{\sqrt {{\left (b x + 2\right )} b - 2 \, b} {\left | b \right |}} \]
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Time = 0.31 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \frac {1}{x^{3/2} \sqrt {2+b x}} \, dx=-\frac {\sqrt {b\,x+2}}{\sqrt {x}} \]
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