0 votes 0 votes The Fourier series to represent $x- x^2$ for $-\pi\leq x\leq \pi$ is given by $$ x-x^2 = \dfrac{a_0}{2} + \sum_{n=1}^{\infty} a_n\ \cos nx + \sum_{n=1}^{\infty} b_n\ \sin nx$$ The value of $a_0$(round off to two decimal places), is ________. Partial Differential Equation (PDE) gate2020-ce-2 numerical-answers partial-differential-equation fourier-series + – go_editor asked Feb 13, 2020 • recategorized Mar 12, 2021 by Lakshman Bhaiya go_editor 5.3k points answer See all 0 reply