ODD + ODD = ODD IS IT POSSIBLE? Exploring odd and even functions

Ilya Sinitsky, Rina Zazkis, Roza Leikin

Research output: Contribution to journalArticlepeer-review


The article offers information on the relationship trigonometric functions with even and odd numbers in mathematics. It mentions that the graph related to odd functions have rational symmetry of 180 degree. Information on the sum of two identical natural numbers with the union of two congruent is presented.
Original languageEnglish
Pages (from-to)30-34
Number of pages5
JournalMathematics Teaching
Issue number225
StatePublished - 1 Nov 2011


  • Real numbers
  • Mathematical functions
  • Even numbers
  • Odd numbers


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