The Fourier series expansion f (t) = a_{0} + \sum ↙\stackrel{\infty}{n = 1}⁡a_{n}\cos ⁡n\omega t + b_{n} \sin ⁡n\omega t of the periodic single shown below will contain the following nonzero terms

Correct Answer is : a0 and an n = 1, 3, 5,……∞

a 0 and b n , n = 1, 3, 5,……∞

a 0 and a n , n = 1,2,3,….. ∞

a 0 a n and b n ,n = 1, 2, 3,….. ∞

a 0 and a n n = 1, 3, 5,……∞

GATE Electrical Engineering (EE) 2011 Solved Paper

Question : 14 of 65

Marks: +1, -0

The Fourier series expansion

f (t) = a_{0} + ∑ ↙{n = 1}↖{∞}⁡a_{n}\cos ⁡nω t + b_{n} sin \;⁡nω t

of the periodic single shown below will contain the following nonzero terms

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