題組內容
2. Let x2 +xy +2y2 = 1.
Find
=___(3)___and
=___(4)___ at (x,y)=(1,0).
(3)
詳解 (共 1 筆)
Chia Chung
詳解 #5582764
x2 +xy +2y2 = 1.雙邊對x...
(共 141 字,隱藏中)
前往觀看