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+-- Exercise 3.2
+-- George C. Privon
+-- 2023-09-05
+
+-- a)
+f :: Double -> Double
+f x = if x <= 0
+ then 0
+ else x
+-- b)
+bigE :: Double -> Double
+bigE r = if r <= 1
+ then r
+ else 1 / r^2
