Question

Evaluate cot675º.
-/2
-1
/2
1

Answer 1

-1

Explanation:

cot 675 = cot (675 - 360) = cot 315 degreesthis angle is in the 4th quadrant where tan and cot are negativecot 315 = 1 / tan 315 = - 1/ tan 45 = = -1