Integrand size = 9, antiderivative size = 14 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2}{b \sqrt {a+b x}} \]
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Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {32} \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2}{b \sqrt {a+b x}} \]
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Rule 32
Rubi steps \begin{align*} \text {integral}& = -\frac {2}{b \sqrt {a+b x}} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2}{b \sqrt {a+b x}} \]
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Time = 0.11 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.93
method | result | size |
gosper | \(-\frac {2}{b \sqrt {b x +a}}\) | \(13\) |
derivativedivides | \(-\frac {2}{b \sqrt {b x +a}}\) | \(13\) |
default | \(-\frac {2}{b \sqrt {b x +a}}\) | \(13\) |
trager | \(-\frac {2}{b \sqrt {b x +a}}\) | \(13\) |
pseudoelliptic | \(-\frac {2}{b \sqrt {b x +a}}\) | \(13\) |
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none
Time = 0.23 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.43 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2 \, \sqrt {b x + a}}{b^{2} x + a b} \]
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Time = 0.03 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=- \frac {2}{b \sqrt {a + b x}} \]
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none
Time = 0.20 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2}{\sqrt {b x + a} b} \]
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none
Time = 0.30 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2}{\sqrt {b x + a} b} \]
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Time = 0.02 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \frac {1}{(a+b x)^{3/2}} \, dx=-\frac {2}{b\,\sqrt {a+b\,x}} \]
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