2000006602

SubArea: 
Trigonometric equations and inequalities
Level: 
B
Project ID: 
2000006602
Accepted: 
0
Clonable: 
0
Easy: 
1
An inequality is solved graphically as shown in the picture. The solution is marked in red. Choose the corresponding inequality.
tgx≤−3 x∈[−π;π]∖{−π2;π2}
tgx≥−3 x∈[−π;π]∖{−π2;π2}
cotgx≤−3 x∈[−π;π]∖{−π2;π2}
cotgx≥−3 x∈[−π;π]∖{−π2;π2}