12.2 Fourier Series Trigonometric Series is orthogonal on the interval [ -p, p]. In applications, we are interested to expand a function f(x) defined on [-p, p] as a linear…
![12.2 Fourier Series Trigonometric Series is orthogonal on the interval [ -p, p]. In applications, we are interested to expand a function f(x) defined on.](https://static.cupdf.com/doc/330x215/56649f315503460f94c4ca8b/122-fourier-series-trigonometric-series-is-orthogonal-on-the-interval-p.jpg)