Mathematical analysis 1 term The distance course of higher mathematics NRNU MEPHI Mathematical analysis 1 term Lecture 1 Sets, numbers, mappings 11 of september 2014 year Lecturer: Docent of NRNU MEPHI, c.p.-m.s. Grishin Sergey Anatolyevich 1
Operations with sets
Algebra of sets 3
Example 4
Examples of formulas in algebra of sets 5
Real numbers 6
Axioms of real numbers 7
Consequences from axioms 8
Least upper, greatest lower bound 9
Theorems about sup and inf 10
Lemma about the embedded segments 11
Contractive segments 12
Mappings of sets 13
Injectiveness,surjectiveness,biuniqueness 14
Countability of Q 15
Uncountability of segment 16
Examples of mappings 17
Questions for examination 18
Thank you for за attention! The distance course of higher mathematics NRNU MEPHI Mathematical analysis. Sets, numbers, mappings. Lecture 1 Is completed. Thank you for за attention! Subject of the next lecture: Complex numbers. Lecture will be on Thursday 18 of september at 10-00 of the Moscow time. 19