Math Chapter Wise Trigonometrical Identities And Circular Function English MCQ OAVS TGT 2022 Q.Eliminate θ from x = cot θ + tan θ and y = sec θ – cos θ: A2 2 3 3 (x y) (xy) 1 + = B2 2 3 3 (x y) (xy) 1 + = C2 2 3 3 (x y) (xy) 1 − = D2 2 x y 1 + = Show answer Correct answer: 2 2 3 3 (x y) (xy) 1 − =