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(a) expand f(x)=8, 0<x<3 into cosine series period 6 (b) expand f(x)=8, 0<x<3 into a sine...

(a) expand f(x)=8, 0<x<3 into cosine series period 6

(b) expand f(x)=8, 0<x<3 into a sine series period 6

(c) determine value each series converges to when x=42

(d) graph (b) for 3 periods, over the interval [-9,9]

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