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Help me to solve a problem please.

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Mike Casanova
Mike Casanova 2014-5-21
关闭： MATLAB Answer Bot 2021-8-20
i need to solve f(x)=e^(-x), intervals [-π<x<π] using fourier series. And need to graph it. would really appreciate the help. thanks.

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Chandrasekhar
Chandrasekhar 2014-5-21
cnt = 1;
for i = -pi:pi
x(cnt) = i;
f(cnt) = exp(-i);
cnt = cnt+1;
end
plot(x,f)
xlabel('pi values')
ylabel('f(x)')
grid on

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