SI242 Formula Analysis Tool (v)

text entry: & | ~ => <=> xor example input: a xor ~b <=> a | (c => b) Comments Precedence/Associativity
meaning: and, ∧ or, ∨ not, ¬ implies, ⇒ equivalent, ⇔ xor, ⊕ example meaning: (a ⊕ ¬b) ⇔ (a ∨ (c⇒b)) Comments: a # sign indicates the start of a
comment, which extends to the rest of the line
strongest: ¬ then ∧ then ∨/⇒/⊕ then ⇔ : weakest
all binary operators are left-associative