Integrand size = 11, antiderivative size = 16 \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2 \sqrt {e^{a+b x}}}{b} \]
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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, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {2225} \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2 \sqrt {e^{a+b x}}}{b} \]
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Rule 2225
Rubi steps \begin{align*} \text {integral}& = \frac {2 \sqrt {e^{a+b x}}}{b} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2 \sqrt {e^{a+b x}}}{b} \]
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Time = 0.02 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88
method | result | size |
gosper | \(\frac {2 \sqrt {{\mathrm e}^{b x +a}}}{b}\) | \(14\) |
derivativedivides | \(\frac {2 \sqrt {{\mathrm e}^{b x +a}}}{b}\) | \(14\) |
default | \(\frac {2 \sqrt {{\mathrm e}^{b x +a}}}{b}\) | \(14\) |
risch | \(\frac {2 \sqrt {{\mathrm e}^{b x +a}}}{b}\) | \(14\) |
parallelrisch | \(\frac {2 \sqrt {{\mathrm e}^{b x +a}}}{b}\) | \(14\) |
meijerg | \(-\frac {2 \sqrt {{\mathrm e}^{b x +a}}\, {\mathrm e}^{-\frac {a}{2}-\frac {b x \,{\mathrm e}^{\frac {a}{2}}}{2}} \left (1-{\mathrm e}^{\frac {b x \,{\mathrm e}^{\frac {a}{2}}}{2}}\right )}{b}\) | \(40\) |
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Time = 0.25 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2 \, e^{\left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )}}{b} \]
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Time = 0.04 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \sqrt {e^{a+b x}} \, dx=\begin {cases} \frac {2 \sqrt {e^{a + b x}}}{b} & \text {for}\: b \neq 0 \\x & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2 \, e^{\left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )}}{b} \]
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Time = 0.35 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2 \, e^{\left (\frac {1}{2} \, b x + \frac {1}{2} \, a\right )}}{b} \]
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Time = 0.07 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81 \[ \int \sqrt {e^{a+b x}} \, dx=\frac {2\,\sqrt {{\mathrm {e}}^{a+b\,x}}}{b} \]
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