4. 1 Basic Method for Demonstration
4. 3 Dividing the Demonstrations
4. 4 Demonstration of the Equivalence
4. 6. 1 When There Are Two Variables
4. 6. 2 Method for Writing With such that
A 1. Mizar Checker (including the accomodation data)
A 2. Only the Accomodation Data
TABLE of ASCII Code(2)
Appendix D