Problem 16 Constructive Proofs Write Careful Box And Line Proofs For The Following Inferences Use Only The Con Struct 1 (32.11 KiB) Viewed 32 times
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Problem 16. Constructive Proofs Write careful box and line proofs for the following inferences. Use only the con- structive rules for parts a through c. For this problem (on- ly), restrict yourself to the basic rules for natural deduction in Figure 1.2 in Huth and Ryan's book. 1. 0+0,4 → X10 + x 2. 0 +(+x)+($+) +(0+ x) 3. -(040), 72 4. (0+10)+10 5. F(-0 + 0 + 0
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