Combining Texts
Ideas for
'A Theory of Conditionals', 'On Platonism in Mathematics' and 'The Boundary Stones of Thought'
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 / H. Proof Systems / 4. Natural Deduction
18800
|
Introduction rules give deduction conditions, and Elimination says what can be deduced [Rumfitt]
|