El profesor se sorprenderá mucho al ver tu solución correcta😉
(c∨(¬a))∧(d∨(¬b))∧((¬a)∨(¬b))
(c∧(¬b))∨(d∧(¬a))∨((¬a)∧(¬b))
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(c∨(¬a))∧(d∨(¬b))∧((¬a)∨(¬b))∧(c∨d∨(¬a))∧(c∨d∨(¬b))∧(c∨(¬a)∨(¬b))∧(d∨(¬a)∨(¬b))
(c∧(¬b))∨(d∧(¬a))∨((¬a)∧(¬b))
(c∨(¬a))∧(d∨(¬b))∧((¬a)∨(¬b))
(c∧(¬b))∨(d∧(¬a))∨((¬a)∧(¬b))