Mathematics
Undergraduate
この1番上の式をx、yそれぞれで微分したらどのような式になりますか？途中式も含めてお願いします🙏🤲
₂)
COSX + 2Y CON XY + 2xcosy - T₁ = 0
f(x₁y) = cosx + 2y cos xy + 2x co
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