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4. [15 marks] Consider the function h(x) = cos(x) on x = [0,1]. (a) Sketch the even and odd periodic extensions of the functi

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4. Consider the function hox) = cos (3/27 *) on XE[0,)., Sol:- (x) = cos ( 3x) on x€ (0,1) How we have to Sketch euer and od2 Sinox L2T ** o - 25(130 - sin (3/) fan = 25.20 (34). Cos (nt x)dk OS ini Глах sajs [cos ( + nuta) + cos Cent - Trn) dx ${cNow , fourier sine series is h(x) = 40 bn:sin (nt where , bn =2 shcx). sin (ntx)dx Now, bm =2 sco (94): sin (na)dx -25> [s

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4. [15 marks] Consider the function h(x) = cos(x) on x = [0,1]. (a) Sketch the...
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