sin, cos, and tan for
−5x + y =0, x is less than or equal to 0
sinθ = y/r
cosθ = x/r
tanθ = y/x
tanθ is the slope, so you have tanθ = 5
r^2 = x^2+y^2 = 26
−5x + y =0, x is less than or equal to 0
cosθ = x/r
tanθ = y/x
tanθ is the slope, so you have tanθ = 5
r^2 = x^2+y^2 = 26