asked 101k views
2 votes
Nghiệm của Phương trình sĩn= -1

asked
User RyPope
by
8.6k points

1 Answer

0 votes

Answer:

sinx=−1⇔x=−π2+k.2π,k∈Z ( mà ông người VN đúng không =)))

Explanation:

answered
User James The Great
by
7.9k points
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