elijah8902 elijah8902
  • 08-06-2021
  • Mathematics
contestada

What is the exact value of cos 3pi/4

Respuesta :

goddessboi goddessboi
  • 08-06-2021

Answer:

cos(3π/4) = -√2/2

Step-by-step explanation:

According to the unit circle, the exact value of cos(3π/4) is -√2/2.

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