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4. Let f(x) = 6-2x, 0<x 2 (a) Expand f(x) into a periodic function of period 2, ie. construct the function F(x), such that F(
0 0
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ro (27)2 12 ので A; x.4,.dul ra竹8aid Comutrous to -2+14 = 62 ( 2272 6 が72 /)万 p272 0272 8-8と1 n-f 2

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4. Let f(x) = 6-2x, 0
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