Mathematics
Senior High
Resolved
青い矢印のところの変形がわかりません…よろしくお願いします。
dy_9x
yキ0のとき
4y
dx
の両辺をxで微分すると
d'y
dx?
9x
ソーx*
4y
1·y-xy'
9
ニ
4
4
2
Answers
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ありがとうございます!