Question

solve sin2x-sin4x+sin6x=0​

Answer 1

Example 23 Solve sin 2x – sin 4x + sin 6x = 0. sin 2x – sin 4x + sin 6x = 0 (sin 6x + sin 2x) – sin 4x = 0 2 sin ((6 + 2)/2) cos ((6 − 2)/2) – sin 4x = 0 2 sin (8/2) cos (4/2) – sin ...