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functions - Coggle Diagram
functions
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Inverse of a function
f:A-->B, the function y=f(x) is given and it is 1-1 and onto. For x€A, if whenever f(x)=y ,f^-1(y)=x then the funciton f^-1 is said to be inverse of the function.
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Composition Of Functions
A,B,C are non-empty sets. Let f:A -->B and
g:B-->C be functions.
gof=[(x,f(x)| x€A and f(x)=g(f(x))€C] 
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Piecewise Functions
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Real Numbers up to and including 6, which we can write like this:
Dom(f) = (-∞, 6] (using Interval Notation)