Signals and Systems - ECE Questions and Answers

Home / ECE / Signals and Systems :: Discussion

If f(t) = - f(- t) satisfies Drichlet conditions, then f(t) can be expanded in Fourier series containing

only sine terms

only cosine terms

cosine terms and constant

sine terms and constant

Answer : Option A

Explanation :

Since f( - t) = - f(t) only sine terms will be present because sin (- x) = - sin x.

Be The First To Comment

Comments

Name