Mathematics
Undergraduate
この問題を数2か数3で習う解き方(大学受験風解法)を教えて欲しいです。
1. 与えられた条件の下で,次の関数 f(r,y) の極値を求めよ。
関数 f(x, y) = ar+ 2y
条件:?+y? =4
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