jporter1 jporter1
  • 09-04-2019
  • Mathematics
contestada

Find sin0 if cos0= 2/3

Respuesta :

Аноним Аноним
  • 09-04-2019

Answer:

√5/3.

Step-by-step explanation:

Using the identity  sin^2 O  + cos^ O = 1

sin^2 O = 1 - cos^2 O

sin^2 O = 1 - (2/3)^2

sin^2 O = 1 - 4/9

sin^2 O = 5/9

sin O =  √(5/9)

sin O = √5/3.

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