Question

tg (2x+p/3)>- корень из -3/3

Answer 1

tg (2x+p/3)>- √3/3
-arctg√3/3 + πk < 2x + π/3 <  π/2 + πk , k ∈ Z
-π/6+ πk < 2x + π/3 <  π/2 + πk , k ∈ Z
-π/6 - π/3 +πk < x <  - π/ 3 + π/2 + πk , k ∈ Z
-π/2 + πk < x < π/6 + πk , k ∈Z