Solving for X: Simplified Sin(60-x)=2sinx Equation

[PHK]

[SOLVED] Solving for X help

Homework Statement

sin(60-x)=2sinx need to find x


i have no idea on how to solve it.

 

[cristo]

Well the first thing I would do would be to expand the sine function on the left hand side using the multiple angle formula.

 

[PHK]

thanks i figured it out. i forgot that sin(x-y)=sinxcosy-sinycosx

 

[cristo]

You're welcome.