高考数学复习第3章三角函数解三角形第5讲三角函数的图象与性质文市赛课公开课一等奖省名师优质课获奖PP.pptx

栏目导引,知能训练,轻松闯关,名师讲坛,素养提升,典例剖析,考点突破,教材回顾,夯实基础,第三章 三角函数、解三角形,第,5,讲三角函数图象与性质,第三章 三角函数、解三角形,1/46,函,数,y,sin,x,y,cos,x,y,tan,x,图,象,2/46,函,数,y,sin,x,y,cos,x,y,tan,x,定,义,域,R,R,值,域,1,，,1,1,，,1,R,周期性,2,2,奇偶性,_,_,奇函数,奇函数,偶函数,3/46,函,数,y,sin,x,y,cos,x,y,tan,x,单,调,性,2,k,，,2,k,(,k,Z),为减；,2,k,，,2,k,(,k,Z),为增,4/46,(,k,，,0),x,k,5/46,6/46,7/46,B,8/46,9/46,D,10/46,B,11/46,12/46,2,x,|,x,6,k,，,k,Z,13/46,2,14/46,15/46,16/46,17/46,18/46,19/46,20/46,21/46,C,22/46,B,23/46,24/46,25/46,26/46,27/46,B,28/46,C,29/46,30/46,31/46,32/46,33/46,34/46,35/46,36/46,B,37/46,A,38/46,39/46,40/46,方法思想,函数,y,Asin(,x,),性质,41/46,42/46,43/46,44/46,45/46,46/46,