2000006603

SubArea: 
Trigonometric equations and inequalities
Level: 
B
Project ID: 
2000006603
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.
cotgx≤1 x∈(−π;π)∖{0}
cotgx≥1 x∈(−π;π)∖{0}
tgx≤1 x∈(−π;π)∖{0}
tgx≥1 x∈(−π;π)∖{0}