Obtain a formula for an infinite series using Parsevals equality applied to the (a) Fourier sine series of f(x) = 1 on the interval 0 x L *(b) Fourier cosine series of f(x) = x on the interval 0 x L (c) Fourier sine series of f(x) = x on the interval 0 x L

9/12: Quantifiers: 1. Universal: x ∈ D, P(x) a. For all x element of domain, such that P(x) i. P(x) is predicate 2. Existential: x ∈ D, Q(x) a. There exists an x element of domain, such that Q(x) i. Q(x) is quality 2 3. Ex. 1: x ∈ R, x...