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Nghiệm của Phương trình sĩn= -1
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Nghiệm của Phương trình sĩn= -1

User RyPope
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1 Answer

0 votes

Answer:

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

Explanation:

User James The Great
by
7.9k points
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