- #1
saxen
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Homework Statement
Let f be the 2pi periodic function defined by f(x)=e[itex]^{cos(x^{2})}[/itex]
for 0 < x < 2pi. What is the value of the Fourier series at x=4pi
Homework Equations
The Attempt at a Solution
I don't even know where to start.
All help is much appreciated!