https://abdulocra.cy/university-notes/ Recent content in University-notes on abdulocracy's personal site Hugo -- gohugo.io en-us © Abdulkadir Furkan Şanlı 2020 :: CC BY-ND Mon, 04 Nov 2019 00:00:00 +0000 https://abdulocra.cy/university-notes/eidma/ Mon, 04 Nov 2019 00:00:00 +0000 https://abdulocra.cy/university-notes/eidma/ Mathematics without infinitely small, continuous mathematical objects. The mathematics of finite sets. Propositional calculus Comes from the linguistic concept that things can be either true or false. We should avoid variables when forming statements, as they may change the logical value. \(2=7\) statement \(x=5\) not a statement In logic we do not use the equals sign, we use the equivalence sign \(\equiv\). Logical values (booleans) are denoted by either 0 or 1 (or t, f, etc.