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If sin 0 = 4
what is cos O?
cos 0 =
=
Simplify your answer if possible.


If Sin 0 4 What Is Cos O Cos 0 Simplify Your Answer If Possible class=

Sagot :

Answer:

  cos(θ) = (√33)/7

Step-by-step explanation:

The relevant relation is ...

  cos(θ) = √(1 -sin²(θ))

  cos(θ) = √(1 -(4/7)²) = √(1 -16/49) = √(33/49)

  cos(θ) = (√33)/7