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JEE Main 2019 · 12 Apr · Shift I

JEE Main 2019 Mathematics question on Trigonometry

The equation y=sin⁡xsin⁡(x+2)−sin⁡2(x+1)y = \sin x \sin(x+2) - \sin^2(x+1) represents a straight line lying in
  1. A.
    second and third quadrants only
  2. B.
    first, second and fourth quadrants
  3. C.
    first, third and fourth quadrants
  4. D.
    third and fourth quadrants only
Show answer

Correct option: D

[JEE Main 2019 · 12 Apr · Shift I]

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