Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If Δ = 
, then Δ is
independent of -
Text Solution
Verified by ExpertsThe correct answer is:
B
Take sin x, cos x and sin x common from R 1 , R 2 and R 3 respectively
∴ Δ = sin 2 x . cos x 
Make two zeros by R 1 – R 2 = sin 2 x cos x
= sin 2 x . cos x .
[cos 2 y + sin 2 y]
= sin x, which is independent of y.
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