defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Trigonometry Angles and measures in degrees and radians
यदि 0 ≤ θ ≤ 90°, तथा sin (3θ + 40°) = cos (4θ + 25°), तो θ का मान क्या होगा (डिग्री में)?
1
3.57°
2
5.62°
3
2.81°
4
3.20°