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If sin θ = 1 over 3 and tan θ < 0, what is the value of cos θ?
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If sin θ = 1 over 3 and tan θ < 0, what is the value of cos θ?

User Peter Elliott
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sin=1/3
tan=sin/cos=-
3^2-1^2=8
cos=-2(2)^.5/3
User Hypnic Jerk
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