KE至肆上 9

 

盘铝南 判芍镣派劣

 

阁豉 屦轹茼彘 赆 (u, v) 扉 疳襻戾赳殛镳镞珞 翮 (u, v)A. 柔 躔镨蒹秕戾  暹磲 脲哚 赆  暹磲 1- 1.

像轶禳: T 屐忉潼 , 麸 镳镞 栳 篚焘镫哝秕戾 戾

暹磲 镫镪朕聩灬

配 戾 || || 篚焘镫哝秕戾 翮 睃耢 篝镯 R3.

 

A箨摅彘

1. 镨蒴秕戾  扉 屦轹茼彘 暹磲 麸 泷荟珈 翮 篚碥耵珞珧 z = f(x, y), (x, y)A. N 溴哳弭  麸 屐忉潼 翮 溥礤翎 狃 麸 酏痫:

   [震彘铉] [她箸]

2. 阁豉 (t) = (x(t), z(t)), t [a, b], 扉 赆祓 篝 xz 屦唣邃 x(t) 0. N 躔镫镢唧弭 麸 屐忉潼 翮 屦轹茼彘狎 痫 瘃镪翦 犴 疱耖篝褫蹯 翮 泯聩 狃 麸 茴镯 豉 z. X耒箝祜痫辋眙狎 麸 狃雉蓦弩灬 磲 躔镫镢唧弭 麸 屐忉潼 翮 屦轹茼彘狎 篥徇襻 彡暨磲 1. [震彘铉] [她箸]

3. 震镨蒴秕戾  扉 屦轹茼彘 镳镞 暹磲 麸 泷荟珈 翮 篚碥耵珞珧 z = f(x, y), (x, y) A, 疱耖泷荟弭衢 屦唧珧 狃 翮 轶矬翎桁殛 屦轹茼彘 {(x, y, z): F(x, y, z) = 0} 篚碥耵珞珧 F. N 躔镫镢唧弭 麸 屐忉潼 翮 黢珞殪镳镩翎 禳盹 翮 F. [震彘铉] [她箸]

 

[绣耖鬻屙]