RRB NTPC · Question 48
If 2 cosθ = √3, cosθ x tanθ = ?
Show answer & explanation
Answer: (D) 1/2
Explanation
cosθ × tanθ = sinθ. cosθ = √3/2 gives θ = 30°, so sinθ = 1/2.
Railways PYQCBT 1 2016
RRB NTPC · Question 48
Answer: (D) 1/2
cosθ × tanθ = sinθ. cosθ = √3/2 gives θ = 30°, so sinθ = 1/2.