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Continue to ChatIntroduction to proofs, CSI Math 505, Spring 2017 https://jdh.hamkins.org/introduction-to-proofs-csi-math-505-spring-2017/
Introduction to proofs, CSI Math 505, Spring 2017 https://jdh.hamkins.org/introduction-to-proofs-csi-math-505-spring-2017/