【摘要】正余弦函數(shù)圖像與性質(zhì)(1)復習:sin()sin()tan()yAxyAxyAx????????????的最小正周期的最小正周期的最小正周期2||T???2||T???
2024-12-03 23:00
【摘要】正弦函數(shù)、余弦函數(shù)的性質(zhì)(2)123456-11123456-11一、知識點回顧?1、正余弦函數(shù)的定義域?2、正余弦函數(shù)的值域?3、練習(口答):函數(shù)的值域和最值函數(shù)
2024-11-21 09:19
【摘要】正弦、余弦函數(shù)的性質(zhì)X(奇偶性、單調(diào)性)正弦、余弦函數(shù)的圖象和性質(zhì)x6?yo-?-12?3?4?5?-2?-3?-4?1?y=sinx(x?R)x6?o-?-12?3?4?5?-2?-3?-4?1?yy=cosx(x?R)
2024-12-12 12:43
2024-11-22 03:00
2024-08-03 20:47
【摘要】觀察正弦函數(shù)和余弦函數(shù)的圖象xyo1-1-2?-??2?3?4?正弦函數(shù)單調(diào)區(qū)間有單調(diào)區(qū)間的特點1、端點是二分之個2、區(qū)間長度為xyo1-1-2?-??2?3?4?余弦函數(shù)單調(diào)區(qū)間有單調(diào)區(qū)間的特點1、端點是
2024-11-21 06:04
【摘要】§正切函數(shù)的圖象和性質(zhì)(一)1、利用正切函數(shù)的定義,說出正切函數(shù)的定義域;2、利用周期函數(shù)的定義及誘導公式,推導正切函數(shù)的最小正周期;??2kkz???????tan0yxx??????的終邊不在y軸上tan()tanxx???tanyx???是的周期;1、畫
2024-08-31 02:23
【摘要】數(shù)學:正弦函數(shù)的圖像和性質(zhì)(第二課時)課件ppt(新人教A版必修四)正弦、余弦函數(shù)的圖象和性質(zhì)x6?yo-?-12?3?4?5?-2?-3?-4?1?y=sinx(x?R)x6?o-?-12?3?4?5?-2?-3?-4?1?yy=cosx
2024-11-21 01:54
【摘要】正、余弦函數(shù)圖象與性質(zhì)的復習回顧湖南祁東育賢中學周友良421600衡陽縣三中曾新華1.y=sinx,x∈R和y=cosx,x∈R的圖象,分別叫做正弦曲線和余弦曲線.2.用五點法作正弦函數(shù)和余弦函數(shù)的簡圖(描點法):正弦函數(shù)y=sinx,x∈[0,2π]的圖象中,五個關鍵點是:(0,0)(,1)(p,0)(,-1)
2025-04-26 04:41
【摘要】正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)1.sinα、cosα、tgα的幾何意義.oxy11PMAT正弦線MP余弦線OM正切線AT想一想?三角問題幾何問題正弦函數(shù).余弦函數(shù)的圖象和性質(zhì)兩倍角的正弦、余弦、正切正弦函數(shù).余弦函數(shù)的圖象和性質(zhì)能否利用正弦線作出正弦
2024-08-07 07:51
【摘要】正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)正弦函數(shù)、余弦函數(shù)的圖象和性質(zhì)甘肅省民勤縣第一中學李清華1.sinα、cosα、tanα的幾何意義.oxy11PMAT正弦線MP余弦線
2024-11-24 01:35
【摘要】正弦函數(shù)、余弦函數(shù)的圖象諸城一中講解人孫健鵬o1A...........。1-1函數(shù)y=sinx,x?[0,2?)的圖象3?/2??/2o2?xy每一份多少弧度?.π4-3?/2o-?π2-π3-?
2024-11-22 01:03
【摘要】——正弦、余弦函數(shù)圖象sin(2k+x)=(kZ)??sinxxy??2?3?4?5?60???2?1-1y=sinx(xR)?一、正弦函數(shù)的“五點畫圖法”(0,0)、(,1)、(,0)、(,
2024-11-23 21:09
【摘要】正弦、余弦函數(shù)的性質(zhì)X周期性:)xsin(Ay????3周期性:x6?yo-?-12?3?4?5?-2?-3?-4?1?y=sinx(x?R)x6?o-?-12?3?4?5?-2?-3?-4?1?yy=cosx(x?R)
2024-11-21 06:03
【摘要】正弦函數(shù)余弦函數(shù)的圖象和性質(zhì)甘肅永昌縣第一高級中學趙澤民復習回顧思考導學學習新課課時小結(jié)正弦函數(shù)余弦函數(shù)的圖象和性質(zhì)(一)xy0Poxy11MAT正弦線MP余弦線OM正切線AT1.,,
2024-10-29 14:41