If 2 cos 2 θ + sin θ - 2 = 0, 0 < θ ≤ \frac{\pi }{2}, then what is the value of θ ?

UPSC CDS 1 2023 Math Paper

Question : 53 of 100

Marks: +1, -0

If 2 cos²θ + sin θ - 2 = 0, 0 < θ ≤ ‌

π‌

, then what is the value of θ ?

Go to Question:

Prev Question

Next Question