- #1
- 62
- 0
I'm preparing for an entrance exam and i have this problem that is puzzling me.
tan(5x) = tan(3x)
I suppose i should start off by:
sin(5x)/cos(5x) = sin(3x)/cos(3x)
but i dont know what method to use.
Should i break everything down to a single x? Please give me a hint how to start.
tan(5x) = tan(3x)
I suppose i should start off by:
sin(5x)/cos(5x) = sin(3x)/cos(3x)
but i dont know what method to use.
Should i break everything down to a single x? Please give me a hint how to start.