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derek1906

Untitled

Nov 3rd, 2013
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  1. AND Intro
  2. A
  3. B
  4. ------
  5. A ^ B
  6. ============
  7. AND Elim
  8. (A ^ B)
  9. -------
  10. A or B
  11. ============
  12. OR Intro
  13. (~A -> B)
  14. ---------
  15. (A v B)
  16. ============
  17. OR Elim
  18. (A v B)
  19. (A -> C)
  20. (B -> C)
  21. ---------
  22. C
  23. ============
  24. IMPLY Intro
  25. A
  26. ----
  27. B -> A
  28. ============
  29. IMPLY Elim
  30. (A -> B)
  31. A
  32. --------
  33. B
  34. ============
  35. NOT Intro
  36. (A -> B)
  37. (A -> ~B)
  38. ---------
  39. ~A
  40. ============
  41. NOT Elim
  42. ~~A
  43. -----
  44. A
  45. ============
  46. & Conditional Proof, Universal Intro/Elim, Existential Intro/Elim, Identity Intro/Elim.
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