UPSC CDS Math Trigonometric Ratios and Trigonometric Identities Questions
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Question : 48 of 107
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If 2 y c o s θ = x s i n θ and 2 x s e c θ − y c o s e c θ = 3 , then what is x 2 + 4 y 2 equal to ?
[2016 CDS-II]
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