∵f(x)是偶函數(shù)g(x)是奇函數(shù)∴a的x次方-1分之一+b分之1是奇函數(shù)∴取﹣x帶入解得b分之一等于0
你題抄對(duì)了嘛
設(shè)g(x)為R上不恒等于0的奇函數(shù),f(x)=(a的x次方-1分之一+b分之1)g(x)為偶函數(shù),則b為?
設(shè)g(x)為R上不恒等于0的奇函數(shù),f(x)=(a的x次方-1分之一+b分之1)g(x)為偶函數(shù),則b為?
數(shù)學(xué)人氣:802 ℃時(shí)間:2020-02-04 00:35:10
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