Odgovor:
# x = npi + (2pi) / 3 # kje #n v ZZ #
Pojasnilo:
# rarrtan ^ 2x + 2sqrt3tanx + 3 = 0 #
#rarr (tanx) ^ 2 + 2 * tanx * sqrt3 + (sqrt3) ^ 2 = 0 #
#rarr (tanx + sqrt3) ^ 2 = 0 #
# rarrtanx = -sqrt3 = tan ((2pi) / 3) #
# rarrx = npi + (2pi) / 3 # kje #n v ZZ #