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babymother [125]
3 years ago
11

Nghiệm của Phương trình sĩn= -1

Mathematics
1 answer:
adell [148]3 years ago
8 0

Answer:

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

Step-by-step explanation:

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