【摘要】標(biāo)準(zhǔn)韓國語第三節(jié)韓國語發(fā)音(2)元音(21)??????????????????????????輔音(19)??????????????????
2025-05-13 18:49
【摘要】第三節(jié)函數(shù)的極限一、自變量趨于有限值時(shí)函數(shù)的極限二、自變量趨于無窮大時(shí)函數(shù)的極限),(00??xUx鄰域的點(diǎn)鄰域0x??0x??0x?半徑}|||{),(00?????xxxxU),(000??xUx鄰域的去心點(diǎn)0x??0x??0x}||0|{),(000??????
2025-08-01 17:01
【摘要】第三節(jié)任意項(xiàng)級(jí)數(shù)一、交錯(cuò)級(jí)數(shù)二、絕對(duì)收斂與條件收斂一、交錯(cuò)級(jí)數(shù)交錯(cuò)級(jí)數(shù)是指它的各項(xiàng)是正負(fù)相間(或負(fù)正相間)的級(jí)數(shù).設(shè)其一般式為),2,1(0???nun.)1()1(1114321??????????????nnn
2025-07-20 17:15