1
Solve cot(x) ≥ over 0≤x≤ 2n.
O
O
0 0 < x <
4
T
4
< x≤
TC
4

4
Зл
4

4
and π < x <
5πt
4





Answer was: B

1 Solve cotx over 0x 2n O O 0 0 lt x lt 4 T 4 lt x TC 4 3π 4 Зл 4 5π 4 and π lt x lt 5πt 4 Answer was B class=