defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Trigonometry Multiple and Sub-multiple Angles
मूल्यांकन :
\(cos(40^{\circ}-\theta )-sin(50^{\circ}+\theta )\)
1
0
2
-1
3
-2
4
1
मूल्यांकन :
\(cos(40^{\circ}-\theta )-sin(50^{\circ}+\theta )\)