3ctg(2x + pi/4) = ✓3
ctg(2x + pi/4) = ✓3/3
2x + pi/4 = pi/3 + pi•n
2x = p/12 + pi•n
x = pi/24 + pi/2 • n
3ctg(2x + pi/4) = ✓3
ctg(2x + pi/4) = ✓3/3
2x + pi/4 = pi/3 + pi•n
2x = p/12 + pi•n
x = pi/24 + pi/2 • n