Ivory James
New member
- Joined
- Nov 23, 2021
- Messages
- 1
I have no clue how to go on with this question despite substituting with the identities besides that I'm lost.
Solve: cos x = - cos 2x - 2 sin 2x + sin x + 1
for x ∈ [- 180, 180]
the 180's are in degrees
Thank you so much in advance
Solve: cos x = - cos 2x - 2 sin 2x + sin x + 1
for x ∈ [- 180, 180]
the 180's are in degrees
Thank you so much in advance