小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com第04讲基本不等式及其应用目录01考情透视·目航标导..........................................................................................................................202知识导图·思引航维..........................................................................................................................303考点突破·型探究题..........................................................................................................................4知点识1基本不等式:...............................................................................................................................................4解方法题总结..............................................................................................................................................................4基本不等式及其应用题型一:..................................................................................................................................5题型二:直接法求最值..............................................................................................................................................8题型三:常规凑配法求最值......................................................................................................................................9题型四:化为单变量法............................................................................................................................................11题型五:双换元求最值............................................................................................................................................12题型六:“1”的代求最换值....................................................................................................................................15题型七:齐次化求最值............................................................................................................................................17用基本不等式不等式题型八:利证明....................................................................................................................20用基本不等式题型九:利解决实际问题................................................................................................................22题型十:与a+b、平方和、ab有关问题的最值.....................................................................................................25型十一:三角元法题换............................................................................................................................................28用基本不等式题型十二:多次运............................................................................................................................32题型十三:待定系数法............................................................................................................................................35不等式题型十四:多元均值....................................................................................................................................36题型十五:万能K法...............................................................................................................................................38基本不等式题型十六:与有关的恒(能)成立问题...................................................................