Mathematics, 30.07.2021 02:30 symaria

Tính các đạo hàm riêng cấp 2 của hàm số
f(x, y) = x sin(x
2 + 3y) + ln(x + 2y).

Answers: 2

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Tính các đạo hàm riêng cấp 2 của hàm số
f(x, y) = x sin(x
2 + 3y) + ln(x + 2y)....