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QUESTION
Answer the following question with one of the following abbreviations for the PL derivation rules: ^E, ^I, -E, -I, ~I, ~E, vI, vE, -I, -E, R,...
Answer the following question with one of the following abbreviations for the PL derivation rules: ^E, ^I, ->E, ->I, ~I, ~E, vI, vE, <->I, <->E, R, IMP, DEM, HS, DN. (NOTE: Type the abbreviation exactly as it appears (with no spaces) OR copy-and-paste it from the question). What PL derivation rule that allows you to derive L→(M∧S)
