Mathematics
Senior High
数3あたりの微分の問題です。まじでなにやったらいいかわかんないです。
TAJ
z = f(x,y), x=rcos(re),y=rsin(re) のとき、 次の関係式を証明しなさ
ə(x, y)
a(r, 0)
-
p²
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