q.20 true or false ? 20. Let f be a continuous function with a period 27, andaoΣ(an cos nx + bn sin nx)2its Fourier series. If f(x) > 0 for every real number x, then ao > 0.

Integral Representation of The constant term in the fourier series represents the average value of…

Answered: 20. Let f be a continuous function with…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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20. Let f be a continuous function with a period 27, and ao +(an cos nx + bn sin nx) 2 its Fourier series. If f (x) > 0 for every real number x, then ao > 0.