defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Trigonometry Trigonometric Functions
sin x + 1 = cos x, जैसे कि 0 ≤ x < 2π ,का समाधान क्या है?
1
0, π
2
\(0, \dfrac{\pi}{2}\)
3
\(\dfrac{\pi}{2}, \dfrac{3\pi}{2}\)
4
\(0, \dfrac{3\pi}{2}\)