Mathematics
Senior High
Resolved
y′=0のときの xって、y′=0をいれて計算していくしかないんですか?💦
2. 次の関数の極値を求めよ。
(1) y= 3√x²
_
(2) y=x²+log(9-x2)
(3) y=x+V3sinx-cosx (0<x<2z) [ {} } - d f →p118~
(2)
4 = x²+ bq (9-xa)
y=2x+
-2x
9-x5
= 2 x ( 1 + x²-9)
2×(1+
y' = 0x2
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ありがとうございます