Question

ASAP PLS

cos (theta) - tan (theta)cos(theta) = 0
A) 0, PI/4, PI, 5PI/4
B. PI/4, 5PI/4
C. PI/2, 3PI/4, 3PI/2, 7PI/4
D. PI/2, 7PI/6, 3PI/2, 11PI/6

Answer 1

answer may be of option a.

Explanation:

As 1 is tan45°

hence in terms of pi

45=pi/4 (as pi is 180)