Integrand size = 15, antiderivative size = 19 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2 \sqrt {x}}{a \sqrt {a+b x}} \]
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Time = 0.00 (sec) , antiderivative size = 19, 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} \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2 \sqrt {x}}{a \sqrt {a+b x}} \]
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Rule 37
Rubi steps \begin{align*} \text {integral}& = \frac {2 \sqrt {x}}{a \sqrt {a+b x}} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2 \sqrt {x}}{a \sqrt {a+b x}} \]
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Time = 0.09 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84
method | result | size |
gosper | \(\frac {2 \sqrt {x}}{a \sqrt {b x +a}}\) | \(16\) |
default | \(\frac {2 \sqrt {x}}{a \sqrt {b x +a}}\) | \(16\) |
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none
Time = 0.22 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.16 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2 \, \sqrt {b x + a} \sqrt {x}}{a b x + a^{2}} \]
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Time = 1.03 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2}{a \sqrt {b} \sqrt {\frac {a}{b x} + 1}} \]
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none
Time = 0.20 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2 \, \sqrt {x}}{\sqrt {b x + a} a} \]
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Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (15) = 30\).
Time = 0.33 (sec) , antiderivative size = 45, normalized size of antiderivative = 2.37 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {4 \, b^{\frac {3}{2}}}{{\left ({\left (\sqrt {b x + a} \sqrt {b} - \sqrt {{\left (b x + a\right )} b - a b}\right )}^{2} + a b\right )} {\left | b \right |}} \]
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Time = 0.35 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.16 \[ \int \frac {1}{\sqrt {x} (a+b x)^{3/2}} \, dx=\frac {2\,\sqrt {x}\,\sqrt {a+b\,x}}{a^2+b\,x\,a} \]
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