广东省惠州市2019年高考数学总复习13三角函数(1_4)先考卷.doc

上传人:progressking105 文档编号:1176508 上传时间:2019-05-16 格式:DOC 页数:3 大小:131KB
下载 相关 举报
广东省惠州市2019年高考数学总复习13三角函数(1_4)先考卷.doc_第1页
第1页 / 共3页
广东省惠州市2019年高考数学总复习13三角函数(1_4)先考卷.doc_第2页
第2页 / 共3页
广东省惠州市2019年高考数学总复习13三角函数(1_4)先考卷.doc_第3页
第3页 / 共3页
亲,该文档总共3页,全部预览完了,如果喜欢就下载吧!
资源描述

1、- 1 -三角函数(14 讲)先考卷班级 姓名 成绩一、选择题:每小题 5 分,共 30 分。1、若 tan0,则( )A、 siB、 cos0C、 sin20D、 cos202、点 00co,si12所在的象限是( )A、第一象限 B、第二象限 C、第三象限 D、第四象限3、若 s2,则 sin( )A、 2B、 3C、 12D、 324、已知 sincoyx, R的最大值是( )A、 1B、 2C、 2D、 25、 sinfx, 1,x,则A、 f为偶函数且在 0,上单调递减 B、 fx为偶函数且在 0,1上单调递增C、 x为奇函数且在 1上单调递减 D、 为奇函数且在 上单调递增6、为了

2、得到函数 sin23fx的图象,只需把函数 sin2fx的图象上所有的点( )A、向左平移 3个单位长度 B、向右平移 3个单位长度C、向左平移 6个单位长度 D、向右平移 6个单位长度二、填空题:(每小题 5 分,共 20 分)7、在半径为 2 的圆中,扇形的周长等于半圆的弧长,则扇形的面积。- 2 -8、已知 51sin23,则 tan。9、已知角 的终边在直线 0xy上,则sinsi2coco。10、已知函数 2sinfxx对任意 x都有 6fxfx,则6f。三、解答题:11、 (本题 12 分)已知 1tan2, (1)求 sin2cosi的值; (2)求 sinco的值。12、 (本题 12 分)已知函数 23sincosfxx,(1)求 fx的最小正周期; (2)求 f的最大值及所对应的 x的集合;(3)当 ,62时,求 fx的值域。- 3 -答案:1-6 CBDCBC7. 428.9. 310. 211.(1)(2) 512(1)(2)略(3) ,0

展开阅读全文
相关资源
猜你喜欢
  • UL 1598B-2000 UL Standard for Safety Supplemental Requirements for Luminaire Reflector Kits for Installation on Previously Installed Fluorescent Luminaires (First Edition Reprint w.pdf UL 1598B-2000 UL Standard for Safety Supplemental Requirements for Luminaire Reflector Kits for Installation on Previously Installed Fluorescent Luminaires (First Edition Reprint w.pdf
  • UL 1598C CRD-2016 UL Standard for Safety LED Retrofit Luminaire Conversion Kits - Section  Paragraph Reference 1 6 1 7 and Supplement SA Subject Supplemental Requirements for Marin.pdf UL 1598C CRD-2016 UL Standard for Safety LED Retrofit Luminaire Conversion Kits - Section Paragraph Reference 1 6 1 7 and Supplement SA Subject Supplemental Requirements for Marin.pdf
  • UL 1598C CRD-2017 UL Standard for Safety LED Retrofit Luminaire Conversion Kits - Section Section  Paragraph Reference 1 6 1 8 Supplement SB Subject LED Stage and Studio Luminaire .pdf UL 1598C CRD-2017 UL Standard for Safety LED Retrofit Luminaire Conversion Kits - Section Section Paragraph Reference 1 6 1 8 Supplement SB Subject LED Stage and Studio Luminaire .pdf
  • UL 1598C-2011 OUTLINE OF INVESTIGATION FOR LIGHT-EMITTING DIODE (LED) RETROFIT LUMINAIRE CONVERSION KITS (First Edition)《发光二极管 (LED) 改装灯具转换套件的调查大纲 (第一版)》.pdf UL 1598C-2011 OUTLINE OF INVESTIGATION FOR LIGHT-EMITTING DIODE (LED) RETROFIT LUMINAIRE CONVERSION KITS (First Edition)《发光二极管 (LED) 改装灯具转换套件的调查大纲 (第一版)》.pdf
  • UL 1598C-2014 UL Standard for Safety Light-Emitting Diode (LED) Retrofit Luminaire Conversion Kits (First Edition Reprint with revisions through and including July 12 2017)《发光二极管(L.pdf UL 1598C-2014 UL Standard for Safety Light-Emitting Diode (LED) Retrofit Luminaire Conversion Kits (First Edition Reprint with revisions through and including July 12 2017)《发光二极管(L.pdf
  • UL 1602-2009 UL Standard for Safety Gasoline-Engine-Powered Rigid-Cutting-Member Edgers and Edger-Trimmers (Fourth Edition Reprint with Revisions Through and Including January 20 2.pdf UL 1602-2009 UL Standard for Safety Gasoline-Engine-Powered Rigid-Cutting-Member Edgers and Edger-Trimmers (Fourth Edition Reprint with Revisions Through and Including January 20 2.pdf
  • UL 1602-2009 UL Standard for Safety Gasoline-Engine-Powered Rigid-Cutting-Member Edgers and Edger-Trimmers (Fourth Edition Reprint with Revisions Through and Including January 20 2_1.pdf UL 1602-2009 UL Standard for Safety Gasoline-Engine-Powered Rigid-Cutting-Member Edgers and Edger-Trimmers (Fourth Edition Reprint with Revisions Through and Including January 20 2_1.pdf
  • UL 1610 CRD-2008 UL Standard for Safety Central-Station Burglar-Alarm Units - Subject Interference Immunity Test Methodology for Products Utilizing Spread Spectrum Technology and Cnd .pdf UL 1610 CRD-2008 UL Standard for Safety Central-Station Burglar-Alarm Units - Subject Interference Immunity Test Methodology for Products Utilizing Spread Spectrum Technology and Cnd .pdf
  • UL 1610 CRD-2010 UL Standard for Safety Central-Station Burglar-Alarm Units - Section  Paragraph Reference New 25A Subject Requirements for Central Supervisory Station Equipment Ce.pdf UL 1610 CRD-2010 UL Standard for Safety Central-Station Burglar-Alarm Units - Section Paragraph Reference New 25A Subject Requirements for Central Supervisory Station Equipment Ce.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1