Exercises 2.4 1. Sketch two perieds of the indicated periodic exensions of the following functions. (a) j(x) = x, 0 SIS1; period - 2; odd extension (i.e., fdx)) (b) j(x) - x. 0sxs1; period 2; even extension (i.e., f.(x)) (c) (x) sin x, 0 sxs, period = 27, odd extension Ntancion

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