(3 cos x) - (2 sin x) = 0
that's not MATH!,
that's ALGEBERA!
you dont een have enugh numbers to SOLVE IT!!!
\((3\ cos\ x) - (2\ sin\ x) = 0\\ 3\cos\ x=2\sin\ x\\ 3=2\times(\frac{sin \ x}{cos \ x}) \\ 3=2\times tan \ x\\ \frac32=tan \ x \\ tan^{-1}x=56.30993247402\)