Question

If the point (2, -2) is on the terminal side of the angle θ, find each of sin(θ),cos(θ),tan(θ)
si) =
tan(θ) =
@Mathematics

Answer 1

sin(θ) =
cos(θ) =
tan(θ) =

Answer 2

sin(θ)=y/r
cos(θ)=x/r
tan(θ)=y/x

You can also draw a triangle

and use triangle trigonometry