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22 votes
22 votes
Tìm tất cả điểm yên ngựa của hàm f(x,y)=x.sin(y/3)

User Lionscribe
by
2.9k points

2 Answers

17 votes
17 votes

Explanation:

điểm yên ngựa

x = 0

y = 0 hoặc y = 3pi / 2

User Bing
by
2.8k points
21 votes
21 votes

Answer:

Write in English please

User Mustafamg
by
2.4k points
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