Answer:
x = 45° or 135°
( x = 45° + n*180° or 135° + n*180°) n: integer
Step-by-step explanation:
Is there a solution for tan x = cot x?
tan x = cot x
tan x - cot x = 0
tan x - (1 / tan x) = 0
tan² x - 1 = 0
tan x = ± 1
x = 45° or 135°
( x = 45° + n*180° or 135° + n*180°) n: integer
