SOLUTION: If θ is an angle in the third quadrant and cscθ = -13/5, what is the value for 3sin²θ - 2cosθ as a fraction with no decimals?
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Question 1167662: If θ is an angle in the third quadrant and cscθ = -13/5, what is the value for 3sin²θ - 2cosθ as a fraction with no decimals? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! If θ is an angle in the third quadrant and cscθ = -13/5, what is the value for 3sin²θ - 2cosθ as a fraction with no decimals?
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sin = 1/csc
cos = sqrt(1-sin^2)
