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28. Given that sin θ = -2/3 and tan is greater than 0, find cos θ
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Given that sin θ = -2/3 and tan is greater than 0, find cos θ
28. Given that sin θ = -2/3 and tan is greater than 0, find cos θ
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28. If x sin 3 θ + y cos 3 θ = sin θ cosθ and x sin θ =y cos θ, then x2 + y2 is equal to (a) 0...
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