【摘要】思考:該結(jié)論可推廣到三個(gè)正數(shù),四個(gè)正數(shù),…,甚至n個(gè)正數(shù)嗎?002,,..abababab?????若則等號(hào)當(dāng)且僅當(dāng)時(shí)成立2,,,,,.ababababab?
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【摘要】柯西不等式與算術(shù)—幾何平均不等式,解決最大(?。┲祮?wèn)題.——幾何平均不等式證明一些簡(jiǎn)單不等式,解決最大(?。┲档膯?wèn)題,了解基本不等式的推廣形式(n個(gè)正數(shù)的形式).選修4—5不等式選講第三講(兩課時(shí))[基礎(chǔ)知識(shí)]一、柯西不等式1.二維柯西不等式的代數(shù)形式:設(shè)a1,a
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