收藏
下载资源 加入VIP,免费下载

2019高考数学二轮复习专题一平面向量、三角函数与解三角形第四讲大题考法——解三角形课件理.ppt

上传人：arrownail386 文档编号：921468 上传时间：2019-03-03 格式：PPT 页数：38 大小：10.21MB
下载 相关 举报
2019高考数学二轮复习专题一平面向量、三角函数与解三角形第四讲大题考法——解三角形课件理.ppt_第1页
第1页 / 共38页
2019高考数学二轮复习专题一平面向量、三角函数与解三角形第四讲大题考法——解三角形课件理.ppt_第2页
第2页 / 共38页
2019高考数学二轮复习专题一平面向量、三角函数与解三角形第四讲大题考法——解三角形课件理.ppt_第3页
第3页 / 共38页
2019高考数学二轮复习专题一平面向量、三角函数与解三角形第四讲大题考法——解三角形课件理.ppt_第4页
第4页 / 共38页
2019高考数学二轮复习专题一平面向量、三角函数与解三角形第四讲大题考法——解三角形课件理.ppt_第5页
第5页 / 共38页
点击查看更多>>
资源描述

题型(一),三角形基本量的求解问题,题型(二),与三角形面积有关的问题,题型(三),以平面几何为载体 的解三角形问题,解题通法点拨,变角：利用诱导公式及二倍角公式变角求cos B,变式：利用平方关系求sin B,变式：利用配方法变形a2c2为(ac)22ac求b,Thank You!,

展开阅读全文
相关资源
猜你喜欢
  • ITU-R F 1404-1 FRENCH-2002 Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the broe s.pdf ITU-R F 1404-1 FRENCH-2002 Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the broe s.pdf
  • ITU-R F 1404-1 SPANISH-2002 Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the brce .pdf ITU-R F 1404-1 SPANISH-2002 Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the brce .pdf
  • ITU-R F 1404-1-2002 Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the broadcastice .pdf ITU-R F 1404-1-2002 Minimum propagation attenuation due to atmospheric gases for use in frequency sharing studies between systems in the fixed service and systems in the broadcastice .pdf
  • ITU-R F 1487 FRENCH-2000 TESTING OF HF MODEMS WITH BANDWIDTHS OF UP TO ABOUT 12 kHz USING IONOSPHERIC CHANNEL SIMULATORS《使用电离信道模拟器的带宽高达12 kHz的高频(HF)调制解调器的测试》.pdf ITU-R F 1487 FRENCH-2000 TESTING OF HF MODEMS WITH BANDWIDTHS OF UP TO ABOUT 12 kHz USING IONOSPHERIC CHANNEL SIMULATORS《使用电离信道模拟器的带宽高达12 kHz的高频(HF)调制解调器的测试》.pdf
  • ITU-R F 1487 SPANISH-2000 TESTING OF HF MODEMS WITH BANDWIDTHS OF UP TO ABOUT 12 kHz USING IONOSPHERIC CHANNEL SIMULATORS《使用电离信道模拟器的带宽高达12 kHz的高频(HF)调制解调器的测试》.pdf ITU-R F 1487 SPANISH-2000 TESTING OF HF MODEMS WITH BANDWIDTHS OF UP TO ABOUT 12 kHz USING IONOSPHERIC CHANNEL SIMULATORS《使用电离信道模拟器的带宽高达12 kHz的高频(HF)调制解调器的测试》.pdf
  • ITU-R F 1487-2000 Testing of HF Modems with Bandwidths of Up to About 12 kHz Using Ionospheric Channel Simulators《使用电离信道模拟器的带宽高达12kHz的HF调制解调器的测试》.pdf ITU-R F 1487-2000 Testing of HF Modems with Bandwidths of Up to About 12 kHz Using Ionospheric Channel Simulators《使用电离信道模拟器的带宽高达12kHz的HF调制解调器的测试》.pdf
  • ITU-R F 1488 FRENCH-2000 FREQUENCY BLOCK ARRANGEMENTS FOR FIXED WIRELESS ACCESS SYSTEMS IN THE RANGE 3 400-3 800 MHz《在3400-3800 MHz范围内的固定无线接入系统的频率配置》.pdf ITU-R F 1488 FRENCH-2000 FREQUENCY BLOCK ARRANGEMENTS FOR FIXED WIRELESS ACCESS SYSTEMS IN THE RANGE 3 400-3 800 MHz《在3400-3800 MHz范围内的固定无线接入系统的频率配置》.pdf
  • ITU-R F 1488 SPANISH-2000 FREQUENCY BLOCK ARRANGEMENTS FOR FIXED WIRELESS ACCESS SYSTEMS IN THE RANGE 3 400-3 800 MHz《在3400-3800 MHz范围内的固定无线接入系统的频率配置》.pdf ITU-R F 1488 SPANISH-2000 FREQUENCY BLOCK ARRANGEMENTS FOR FIXED WIRELESS ACCESS SYSTEMS IN THE RANGE 3 400-3 800 MHz《在3400-3800 MHz范围内的固定无线接入系统的频率配置》.pdf
  • ITU-R F 1488-2000 Frequency Block Arrangements for Fixed Wireless Access Systems in the Range 3 400-3 800 MHz《3400-3800MHz范围固定无线接入系统的频率配置》.pdf ITU-R F 1488-2000 Frequency Block Arrangements for Fixed Wireless Access Systems in the Range 3 400-3 800 MHz《3400-3800MHz范围固定无线接入系统的频率配置》.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