If g(x) is a function s.t. g(x)=g(x+π) for all x and g(x)=│x-(π/2)│ for all x∈[0,π] .
Show g(x)=g(-x)
收錄日期: 2021-04-22 00:33:37
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https://hk.answers.yahoo.com/question/index?qid=20090122000051KK01465