Simplify function composition slide

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Julian Ospald 2015-05-01 16:42:18 +02:00
parent a5034b1812
commit 5fefc209f6
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1 changed files with 2 additions and 2 deletions

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@ -2,7 +2,7 @@
\vspace{\baselineskip}
\\
\ifger{Aus der Mathematik wissen wir bereits, dass:}{From maths we already know that:}\\
$(g \circ f)(x) = g(f(x))$
$(f \circ g)(x) = f(g(x))$
\vspace{\baselineskip}
\\
\pause
@ -14,7 +14,7 @@ composedFunction x = (f . g) x
-- is evaluated first
composedFunction x = f . g $ x
-- and same again, remember that 'f x ='
-- and same again, remember that 'g x ='
-- is just syntax sugar
-- omitting the x here is also called eta reduction
composedFunction = f . g