Journal of Formalized Mathematics
Volume 2, 1990
University of Bialystok
Copyright (c) 1990
Association of Mizar Users
Equalities and Inequalities in Real Numbers

Andrzej Kondracki

Warsaw University
Summary.

The aim of the article is to give a number of useful theorems concerning
equalities and inequalities in real numbers. Some of the theorems are
extensions of [2] theorems, others were found to be
needed in practice.
MML Identifier:
REAL_2
The terminology and notation used in this paper have been
introduced in the following articles
[4]
[1]
[3]
[2]
Contents (PDF format)
Bibliography
 [1]
Grzegorz Bancerek.
The ordinal numbers.
Journal of Formalized Mathematics,
1, 1989.
 [2]
Krzysztof Hryniewiecki.
Basic properties of real numbers.
Journal of Formalized Mathematics,
1, 1989.
 [3]
Andrzej Trybulec.
Subsets of real numbers.
Journal of Formalized Mathematics,
Addenda, 2003.
 [4]
Zinaida Trybulec.
Properties of subsets.
Journal of Formalized Mathematics,
1, 1989.
Received September 5, 1990
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