For a given range of angle values θ, determine the possible range of values of cos(θ).
Angle.Interval.cos <|
Interval.from Quantity.zero (Angle.degrees 45)
--> Interval.from
--> (Quantity.float 0.7071)
--> (Quantity.float 1)
Angle.Interval.cos <|
Interval.from Quantity.zero (Angle.degrees 180)
--> Interval.from
--> (Quantity.float -1)
--> (Quantity.float 1)
For a given range of angle values θ, determine the possible range of values of sin(θ).