Define f(x) = 2*exp(-x/8)*sin(1.2*x) and plot it over [0,10].
f(x) = 2*exp(-x/8)*sin(1.2*x)
[0,10]
f='2*exp(-x/8)*sin(1.2*x)' generate x 0,,10 100 graph x evaluate(f)
Fit a function Analyze data using FFT