作者linda1218 (linda)
看板trans_math
标题[微分] 87台大
时间Tue Jan 26 20:41:26 2010
f(x,y)=2+2x+2y-x^2-y^2
=> find the extreme value and point of f(x,y) which restrict to region D
D is bounded by x=0, y=0 , and y=9-x
--
╱ ╲ ●法师 Wizard█ LV72 ╔═══╦══════════╦════╗
▕
◤◥◣ ▏
血....+...魔....+... ║
武器]║████
防具█
]█■]║█
饰品█║
▉◤●█● ▎力08+..+..智12+06+07 ║
+9玛那║
+7马帽]+9智靴]+7玛球║
八级耳环║
▕
◥”﹒ ◤ ▏
敏07+..+..精12+05+.. ║
+9水仗║
+0古袍]+9智内]智腰带║
八级项链║
▕
◢]▼]◣ ▏
体12+01+..魅08+06+14 ║
+9天雷║
+8银斗]+9力套]魅腰带║
黑法师链║
●◥──◤─ ●AC - 999● 00 无神 ╚═══╩══════════╩════╝
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 114.43.132.95
1F：推 keith291:你可以po在同一篇 61.228.31.125 01/26 21:05
2F：→ linda1218:谢谢 114.43.132.95 01/26 21:16