高考數(shù)學專題復(fù)習導(dǎo)練測 第四章 三角函數(shù)、解三角形階段測試(五)課件 理 新人教A版.ppt
,數(shù)學 A(理),45分鐘階段測試(五),第四章 三角函數(shù)、解三角形,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,答案 B,3,4,5,6,7,8,9,10,1,2,3,4,5,6,7,8,9,10,1,2,答案 D,2,4,5,6,7,8,9,10,1,3,B,2,3,5,6,7,8,9,10,1,4,C,2,3,4,6,7,8,9,10,1,5,2,3,4,6,7,8,9,10,1,5,2,3,4,6,7,8,9,10,1,5,答案 A,2,3,4,5,7,8,9,10,1,6,2,3,4,5,7,8,9,10,1,6,答案 0,2,3,4,5,6,8,9,10,1,7,2,3,4,5,6,8,9,10,1,7,2,3,4,5,6,9,10,1,7,8,8.下列命題中正確的是 .(寫出所有正確命題的序號) 存在滿足sin cos ; ycos( 3x)是奇函數(shù); y4sin(2x )的一個對稱中心是( ,0); ysin(2x )的圖象可由ysin 2x的圖象向右平移 個單位得到.,2,3,4,5,6,9,10,1,7,8,答案 ,2,3,4,5,6,7,8,10,1,9,2,3,4,5,6,7,8,10,1,9,2,3,4,5,6,7,8,10,1,9,2,3,4,5,6,7,8,9,1,10,2,3,4,5,6,7,8,9,1,10,2,3,4,5,6,7,8,9,1,10,2,3,4,5,6,7,8,9,1,10,