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If cos theta = 0.6, what are the coordinates of P?

 

 Mar 7, 2021
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sin is negative in Q IV

 

sin^2 + cos^2 = 1

sin^2 = 1 - .6 ^2

sin^2 = .64                 take the negative root

sin =  - . 8

 Mar 7, 2021

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