Differences
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| Both sides previous revision Previous revision | Last revision Both sides next revision | ||
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surjective_function [2014/03/21 11:11] 127.0.0.1 external edit |
surjective_function [2014/10/29 19:53] nikolaj |
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| ==== Set ==== | ==== Set ==== | ||
| | @#55CCEE: context | @#55CCEE: $X,Y$ | | | @#55CCEE: context | @#55CCEE: $X,Y$ | | ||
| - | + | | @#FFBB00: definiendum | @#FFBB00: $f\in$ it | | |
| - | | @#FFBB00: definiendum | @#FFBB00: $ f\in \mathrm{Surjective}(X,Y) $ | | + | | @#AAFFAA: inclusion | @#AAFFAA: $f:X\to Y $ | |
| - | + | | @#55EE55: postulate | @#55EE55: $\text{im}(f)=Y $ | | |
| - | | @#55CCEE: context | @#55CCEE: $ f:X\to Y $ | | + | |
| - | + | ||
| - | | @#55EE55: postulate | @#55EE55: $ \text{im}(f)=Y $ | | + | |
| ==== Discussion ==== | ==== Discussion ==== | ||
