The Fourier Series of $f(x) = \begin{cases} 0, & -\pi < x < 0 \ \pi - x, & 0 \le x < \pi \end{cases}$ over $(-\pi, \pi)$ is converges at $x = \frac{\pi}{4}$ to.....
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The inequality -n < x < 0 means that x is a negative number between -n and 0. Show more…
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