在一個區(qū)間里,單調(diào)函數(shù)只能是增加或減小的.
所以既單調(diào)遞增又單調(diào)遞減就不是單調(diào)函數(shù)
在一個區(qū)間里既單調(diào)遞增又單調(diào)遞減是單調(diào)函數(shù)嗎
在一個區(qū)間里既單調(diào)遞增又單調(diào)遞減是單調(diào)函數(shù)嗎
數(shù)學(xué)人氣：461 ℃時間：2020-05-10 13:39:50
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