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Logic & Reasoning Primer Guide

A comprehensive guide to logic and reasoning principles aimed at beginners. Learn about premises, goals, correct reasoning, and more to enhance your critical thinking skills.

williemccoy
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Logic & Reasoning Primer Guide

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  1. Wedge In1 (vIn) 1 1. (FvA)>G A [1] 1 F>G GOAL [2]

  2. Wedge In (vIn) 1 1. (FvA)>G A [1] 2 2. F PA [3] G GOAL [4] 1 F>G 2-? >I [2]

  3. Wedge In (vIn) 1 1. (FvA)>G A [1] 2 2. F PA [3] FvA GOAL [5] G 1,? >O [4] 1 F>G 2-? >I [2]

  4. Wedge In (vIn) vIn A A AvB BvA 1 1. (FvA)>G A [1] 2 2. F PA [3] FvA GOAL [5] G 1,? >O [4] 1 F>G 2-? >I [2]

  5. Wedge In (vIn) vIn A A AvB BvA 1 1. (FvA)>G A [1] 2 2. F PA [3] 2 3. FvA 2, vI [5] 1,2 4. G 1,3 >O [4] 1 5. F>G 2-4 >I [2]

  6. Wedge In (vIn) vIn A A AvB BvA

  7. Wedge In (vIn) vIn A A AvB BvA 1. P&Q A 2. P 1 &O 3. Q 1 &O 4. PvQ 1,2 vI

  8. Wedge In (vIn) vIn A A AvB BvA 1. P&Q A 2. P 1 &O 3. Q 1 &O 4. PvQ 1,2 vI vIn HAS ONE PREMISE ONLY

  9. Wedge In (vIn) vIn A A AvB BvA 1. P&Q A 2. P 1 &O 3. Q 1 &O 4. PvQ 2 vI CORRECT vIn HAS ONE PREMISE ONLY

  10. Wedge In (vIn) 1 1. -(OvB) A [1] 1 -O&-B ?,? &I [2]

  11. Wedge In (vIn) 1 1. -(OvB) A [1] 1 -O GOAL [3] 1 -B GOAL [4] 1 -O&-B ?,? &I [2]

  12. Wedge In (vIn) 1 1. -(OvB) A [1] 1 -O ?-? -I [3] 1 -B GOAL [4] 1 -O&-B ?,? &I [2]

  13. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] ?&-? GOAL 1 -O 2-? -I [3] -B GOAL [4] 1 -O&-B ?,? &I [2]

  14. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] (OvB)&-(OvB) GOAL [6] 1 -O 2-? -I [3] -B GOAL [4] 1 -O&-B ?,? &I [2]

  15. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] OvB GOAL (OvB)&-(OvB) ?,1 &I [6] 1 -O 2-? -I [3] -B GOAL [4] 1 -O&-B ?,? &I [2]

  16. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] 2 3. OvB 2 vI [7] 1,2 4. (OvB)&-(OvB) 3,1 &I [6] 1 5. -O 2-4 -I [3] -B GOAL [4] 1 -O&-B 5,? &I [2]

  17. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] 2 3. OvB 2 vI [7] 1,2 4. (OvB)&-(OvB) 3,1 &I [6] 1 5. -O 2-4 -I [3] -B ?-? -I [4] 1 -O&-B 5,? &I [2]

  18. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] 2 3. OvB 2 vI [7] 1,2 4. (OvB)&-(OvB) 3,1 &I [6] 1 5. -O 2-4 -I [3] 6 6. B PA [8] ?&-? GOAL -B 6-? -I [4] 1 -O&-B 5,? &I [2]

  19. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] 2 3. OvB 2 vI [7] 1,2 4. (OvB)&-(OvB) 3,1 &I [6] 1 5. -O 2-4 -I [3] 6 6. B PA [8] (OvB)&-(OvB) ?,1 &I [9] -B 6-? -I [4] 1 -O&-B 5,? &I [2]

  20. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] 2 3. OvB 2 vI [7] 1,2 4. (OvB)&-(OvB) 3,1 &I [6] 1 5. -O 2-4 -I [3] 6 6. B PA [8] OvB GOAL (OvB)&-(OvB) ?,1 &I [9] -B 6-? -I [4] 1 -O&-B 5,? &I [2]

  21. Wedge In (vIn) 1 1. -(OvB) A [1] 2 2. O PA [5] 2 3. OvB 2 vI [7] 1,2 4. (OvB)&-(OvB) 3,1 &I [6] 1 5. -O 2-4 -I [3] 6 6. B PA [8] 6 7. OvB 6 vI [10] 1,6 8. (OvB)&-(OvB) 7,1 &I [9] 1 9. -B 6-8 -I [4] 1 10. -O&-B 5,9 &I [2] For more click here

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