三角函數(shù)線tan函數(shù)線正負(fù)圖像2,正切函數(shù)的性質(zhì)與圖像謝謝3,正切函數(shù)表4,什么是正切函數(shù)5,圓錐曲線方程是怎樣的6,圓錐曲線詳解1,三角函數(shù)線tan函數(shù)線正負(fù)圖像解:當(dāng)x在一三象限時(shí)tan為正x在二四象限時(shí)tan為負(fù)如有不懂,可追問!2,正切函數(shù)的性質(zhì)與圖像謝謝1.正切函數(shù)的圖象正切函數(shù)y=tanx,x∈R,x≠π2+kπ,k∈Z的圖象如圖:2.正切函數(shù)的主要性質(zhì)(1)定義域:(2)值域:R.(3)周期性:正切函數(shù)是周期函數(shù),周期為kπ(k∈Z且k≠0),最小正周期為π.(4)函數(shù)y=Atan(ωx...
更新時(shí)間:2024-12-03標(biāo)簽: 曲線三角函數(shù)三角函數(shù)線函數(shù)tan曲線 全文閱讀