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專題一 函數(shù)圖象和性質(zhì) 一、選擇題1. 已知函數(shù) 在 上為增函數(shù),則實數(shù)m的取值范圍是( )2. 函數(shù)的單調(diào)遞減區(qū)間是( ) 3. 給出下面四個函數(shù): ( )A. B.和 C.和 D.4. 設(shè)f
數(shù)學(xué)使人聰穎數(shù)學(xué)使人聰穎 數(shù)學(xué)使人嚴謹數(shù)學(xué)使人嚴謹 數(shù)學(xué)使人深刻數(shù)學(xué)使人深刻 數(shù)學(xué)使人縝密數(shù)學(xué)使人縝密 數(shù)學(xué)使人堅毅數(shù)學(xué)使人堅毅 數(shù)學(xué)使人智慧數(shù)學(xué)使人智慧 1正切函數(shù)的圖象和性質(zhì)正切函數(shù)的圖象和性質(zhì) .
制作:劉繼益制作:劉繼益廣西大學(xué)附屬中學(xué)數(shù)學(xué)組廣西大學(xué)附屬中學(xué)數(shù)學(xué)組一、引入一、引入如何用正弦線作正弦函數(shù)圖象呢?如何用正弦線作正弦函數(shù)圖象呢?4.10 正切函數(shù)的圖像和性質(zhì)正切函數(shù)的圖像和性質(zhì)y=s.
1-1022322656723352yx332346116633265673435611一、復(fù)習(xí):我們是如何作出正弦函數(shù)圖象呢?我們是如何作出正弦函數(shù)圖象呢?12sin(0,2)yxx,0,sin圖象.
正弦、余弦函數(shù)的圖象正弦、余弦函數(shù)的圖象高一數(shù)學(xué)組高一數(shù)學(xué)組 李偉李偉成長無法替代,發(fā)展必須主動成長無法替代,發(fā)展必須主動 三角函數(shù)三角函數(shù)三角函數(shù)線三角函數(shù)線正弦函數(shù)正弦函數(shù)余弦函數(shù)余弦函數(shù)正切函數(shù).
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