Mathematics
Senior High
(3)なぜlogを使うのかわかりません
3 次の関数の増減, 極値を調べよ。
(1) y=x*-4x+16
15
(2) y=x-2/x
3 y= e*-eex.
(4) y=x-2sin.x (ーπSxSx)
つp.155
(3) 区間 x<-log2 で増加
区間 - log2 Sx で減少
x=-log2 のとき 極大値
極小値はなし
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