Combining Texts
Ideas for
'poems', 'Logic in Mathematics' and 'A Problem about Substitutional Quantification?'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
1 idea
5. Theory of Logic / E. Structures of Logic / 8. Theories in Logic
16865
|
'Theorems' are both proved, and used in proofs [Frege]
|