Trigonometry! #133
Geometry
Level
1
For \(x\in\left[0,\frac{\pi}{2}\right]\)if \[\cos x + \cos 2x + \cos 3x = 3\] then find the value of \[\sin x + \sin 2x + \sin 3x\]
This problem is part of the set Trigonometry.
by
Omkar Kulkarni