huyrey888 huyrey888
  • 11-11-2021
  • Mathematics
contestada

Nghiệm của Phương trình sĩn= -1

Respuesta :

Vyvove Vyvove
  • 11-11-2021

Answer:

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

Step-by-step explanation:

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