Integrand size = 17, antiderivative size = 11 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 e^{\sqrt {4+x}} \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {2240} \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 e^{\sqrt {x+4}} \]
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Rule 2240
Rubi steps \begin{align*} \text {integral}& = 2 e^{\sqrt {4+x}} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 e^{\sqrt {4+x}} \]
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Time = 0.32 (sec) , antiderivative size = 9, normalized size of antiderivative = 0.82
method | result | size |
derivativedivides | \(2 \,{\mathrm e}^{\sqrt {4+x}}\) | \(9\) |
default | \(2 \,{\mathrm e}^{\sqrt {4+x}}\) | \(9\) |
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none
Time = 0.28 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.73 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 \, e^{\left (\sqrt {x + 4}\right )} \]
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Time = 0.09 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.73 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 e^{\sqrt {x + 4}} \]
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none
Time = 0.19 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.73 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 \, e^{\left (\sqrt {x + 4}\right )} \]
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none
Time = 0.30 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.73 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2 \, e^{\left (\sqrt {x + 4}\right )} \]
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Time = 0.36 (sec) , antiderivative size = 8, normalized size of antiderivative = 0.73 \[ \int \frac {e^{\sqrt {4+x}}}{\sqrt {4+x}} \, dx=2\,{\mathrm {e}}^{\sqrt {x+4}} \]
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