exercise 2.4: sin(theta) where theta is given in degrees

02-basicfunctions/exercises/ex2.4.hs

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+-- Exercise 2.4
+-- George C. Privon
+-- 2023-09-05
+
+-- Function that computes the sin(theta) where theta is in degrees
+sinDeg :: Double -> Double
+sinDeg x = sin $ x * pi / 180