1.

If x = cosecθ – sinθ and y = secθ – cosθ, then the relation between x and y is

A. x2 + y2 + 3 = 1
B. x2y2 (x2 + y2 + 3) = 1
C. x2(x2 + y2– 5) = 1
D. y2(x2 + y2– 5) = 1
Answer» C. x2(x2 + y2– 5) = 1


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