Question

решите неравенство: tg2x>(sgrt3)/3

Answer 1

tg2x > √3/3
arctg(√3/3) + πn < 2x < π/2 + πn, n∈Z
π/6 + πn < 2x < π/2 + πn, n∈Z
π/12 + πn/2 < x < π/4 + π/2, n∈Z