Question
If x sec θ – y tan θ = l, x tan θ – y sec θ = m, then prove that x2 – y2 = l2 – m2.
Solution
Solution not provided.
Solution not provided.
Choose the correct option and justify your choice:
sin 2A = 2 sin A is true when A =
(A) 0° (B) 30° (C) 45° (D) 60°
Mock Test Series
