Symbolic Logic
https://logiclx.humnet.ucla.edu/Logic/Documents/CORE/Text0.pdfsentential logic with 'if' and 'not' 1 symbolic notation 2 meanings of the symbolic notation 3 symbolization: translating complex sentences into symbolic notation 4 rules 5 direct derivations 6 conditional derivations 7 indirect derivations 8 subderivations 9 shortcuts 10 strategy hints for derivations 11 theorems