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If cos x = .67, what is sin of x
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If cos x = .67, what is sin of x

User Gmhk
by
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1 Answer

3 votes
sin^2x = 1 - cos^2 x
= 1 - 0.67^2
= 0.5501

sin x = sqrt 0.5501 = 0.7424 to nearest 10 thousandth
User Rodrigo Pereira
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