I am trying to find the solutions for this equation.
I have worked it twice and keep getting different answers. Can someone show me step by step how to work it?
sin(2x)-cos(x)=0
I am trying to find the solutions for this equation.
I have worked it twice and keep getting different answers. Can someone show me step by step how to work it?
sin(2x)-cos(x)=0
Recall that
Thus,
Thus, either or
Can you take it from here? Also, is there a restriction on x [i.e. ]??