Integrand size = 15, antiderivative size = 9 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{1-\frac {3 x}{4}} \]
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Time = 0.00 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.22, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {12, 2225} \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{\frac {1}{4} (4-3 x)} \]
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Rule 12
Rule 2225
Rubi steps \begin{align*} \text {integral}& = -\left (\frac {3}{4} \int e^{\frac {1}{4} (4-3 x)} \, dx\right ) \\ & = e^{\frac {1}{4} (4-3 x)} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.00 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{1-\frac {3 x}{4}} \]
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Time = 0.02 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.78
method | result | size |
gosper | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
derivativedivides | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
default | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
norman | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
risch | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
parallelrisch | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
parts | \({\mathrm e}^{1-\frac {3 x}{4}}\) | \(7\) |
meijerg | \(-{\mathrm e} \left (1-{\mathrm e}^{-\frac {3 x}{4}}\right )\) | \(13\) |
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Time = 0.23 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{\left (-\frac {3}{4} \, x + 1\right )} \]
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Time = 0.03 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.78 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{1 - \frac {3 x}{4}} \]
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none
Time = 0.19 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{\left (-\frac {3}{4} \, x + 1\right )} \]
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Time = 0.27 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.67 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx=e^{\left (-\frac {3}{4} \, x + 1\right )} \]
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Time = 0.04 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.78 \[ \int -\frac {3}{4} e^{\frac {1}{4} (4-3 x)} \, dx={\mathrm {e}}^{-\frac {3\,x}{4}}\,\mathrm {e} \]
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