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<math>E=\int_{0}^{2pi}{|2sin(t)|^2dt}</math> | <math>E=\int_{0}^{2pi}{|2sin(t)|^2dt}</math> | ||
| − | <math>E=2\ int_{0}^{2pi}{|sin(t)|^2dt}</math> | + | <math>E=2\int_{0}^{2pi}{|sin(t)|^2dt}</math> |
Revision as of 15:49, 5 September 2008
Calculating the Energy of a Function
To calculate the energy of a function, use the following equation.
$ E=\int_{t1}^{t2}{|f(t)|^2dt} $
For clarity, follow the example below.
$ E=\int_{0}^{2pi}{|2sin(t)|^2dt} $
$ E=2\int_{0}^{2pi}{|sin(t)|^2dt} $
