Question

Determine sin x - tan x - sin x=0 for 0 ≤ x < 360°

Answer 1

Assuming there is no typo,

sin x - tan x - sin x=0
=>
sin(x) - sin(x) - tan x=0
=>
-tax(x) = 0
=>
tan(x) = 0
for 0≤x≤360°
tan(x) = 0 when x=0, 180 and 360°