1/cos(x)-cos(x)/sin(x)+1=0 we can simplify this as :
sec(x) - cot(x) + 1 = 0
Here's the graph [ in degrees] ..........https://www.desmos.com/calculator/qoyb0nuhmr
It looks like this is true at about [ 25.4 + 360n]° and at about [ 125.6 + 360n]° ...... where n is some integer
