6.042 Lecture 10 -- More Induction 14:32:20 Logic of induction 14:35:32 Proving a conditional 14:39:52 Nested conditionals 14:44:10 Peano's postulates 15:00:00 Notation 15:07:18 Addition 15:14:30 Demo: Josephus problem 15:24:26 Recurrence equation 15:40:00 Induction proof 15:54:06 End of lecture