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Sigma notation. mc-TY-sigma-2009-1. Sigma notation is a method used to write out a long sum in a concise way. In this unit we look. at ways of using sigma notation, and establish some useful rules. In order to master the techniques explained here it is vital that you undertake plenty of practice. exercises so that they become second nature.
Sigma (s, V): There are two forms for the letter Sigma. When written at the end of a word, it is written like this: V. If it occurs anywhere else, it is written like this: s. Upsilon (u): In the above table, we suggest that you pronounce this letter like u in put.The preferred pronunciation is actually more like the German ue Ã¼ as In, bruecke brÃ¼cke or Like the french u as. In tu if you do Not speak German, or'french don t worry, about it just pronounce it the way the. table suggestshis is a little like the e-w in Edward, if you remove the d. Clip and save! You may want to print out this table and glue it to the inside cover of your Greek dictionary. If you are ever in doubt about alphabetic order, this will help you look up words.