Functions
12 chapters
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1. Introduction to functions
5 mins
2. Expressing functions
11 mins
3. Injections
10 mins
4. Surjections
9 mins
5. Bijections
6 mins
6. Inverse functions
7 mins
7. Commonly occurring functions
8. Function composition
9. Equal functions
10. Binary functions
8 mins
11. Piecewise functions
Wrapping up
Workshop
34 tasks
Just like two numbers or expressions can be equal or unequal, so can two functions.
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