how to find the sinusoidal equation for rough sine plot

i got a sine plot as below and i desperately need to find the equation
any suggestion, much thanks

Answers (1)

The curve fitting toolbox, the optimization toolbox, the stats toolbox, ANY number of dozens of tools on the file exchange. Since we have no idea what you might have, just look around.

Asked:

on 8 Apr 2015

Answered:

on 8 Apr 2015

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