Question 827735
<pre>
{{{2sin^2(x)}}}{{{""=""}}}{{{3cos^2(x)}}}

Divide both sides by {{{2cos^2(x)}}}

{{{(2sin^2(x))/(2cos^2(x))}}}{{{""=""}}}{{{3cos^2(x)/(2cos^2(x))}}}

{{{(cross(2)sin^2(x))/(cross(2)cos^2(x))}}}{{{""=""}}}{{{(3cross(cos^2(x)))/(2cross(cos^2(x)))}}}

{{{(sin^2(x))/(cos^2(x))}}}{{{""=""}}}{{{3/2}}}

{{{(sin(x)/cos(x))^2}}}{{{""=""}}}{{{3/2}}}

{{{tan^2(x)}}}{{{""=""}}}{{{3/2}}}

{{{tan(x)}}}{{{""=""}}}{{{""+- sqrt(3/2)}}}

in degrees, {{{"0°" <= x < "360°"}}}, 50.76847952°, 129.2315205°, 230.7684795°, 309.2315205°

In radians, {{{0<=x<2pi}}}, 0.8860771238, 2.25551553, 4.027669777, 5.397108183, 5.397108183  

Edwin</pre>