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

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44 votes

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

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20 votes

Answer:

cos(θ) = (√33)/7

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

TheMI answered Feb 28, 2023

by TheMI

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