- Page 2 and 3: Logical Labyrinths
- Page 6 and 7: Contents Preface ix I Be Wise, Gene
- Page 8 and 9: Preface This book serves as a bridg
- Page 11: - Part I - Be Wise, Generalize!
- Page 14 and 15: 4 I. Be Wise, Generalize! Problem 1
- Page 16 and 17: 6 I. Be Wise, Generalize! Problem 1
- Page 18 and 19: 8 I. Be Wise, Generalize! Three Met
- Page 20 and 21: 10 I. Be Wise, Generalize! be a kni
- Page 22 and 23: 12 I. Be Wise, Generalize! Remarks.
- Page 24 and 25: 14 I. Be Wise, Generalize! 1.19. Th
- Page 27 and 28: - Chapter 2 - Male or Female? The n
- Page 29 and 30: 2. Male or Female? 19 At this point
- Page 31 and 32: - Chapter 3 - Silent Knights and Kn
- Page 33 and 34: 3. Silent Knights and Knaves 23 3.4
- Page 35 and 36: - Chapter 4 - Mad or Sane? When Abe
- Page 37 and 38: 4. Mad or Sane? 27 “I don’t qui
- Page 39 and 40: 4. Mad or Sane? 29 Reason. Suppose
- Page 41 and 42: - Chapter 5 - The Difficulties Doub
- Page 43 and 44: 5. The Difficulties Double! 33 reme
- Page 45: 5. The Difficulties Double! 35 assu
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- Page 53 and 54: - Chapter 7 - Beginning Proposition
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7. Beginning Propositional Logic 45
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7. Beginning Propositional Logic 47
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7. Beginning Propositional Logic 49
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7. Beginning Propositional Logic 51
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7. Beginning Propositional Logic 53
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- Chapter 8 - Liars, Truth-Tellers,
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8. Liars, Truth-Tellers, and Propos
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8. Liars, Truth-Tellers, and Propos
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8. Liars, Truth-Tellers, and Propos
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8. Liars, Truth-Tellers, and Propos
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8. Liars, Truth-Tellers, and Propos
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- Chapter 9 - Variable Liars Note.
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9. Variable Liars 69 The next islan
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9. Variable Liars 71 We will call a
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74 II. Be Wise, Symbolize! Problem
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76 II. Be Wise, Symbolize! Some Oth
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78 II. Be Wise, Symbolize! p, q is
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80 II. Be Wise, Symbolize! can get
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82 II. Be Wise, Symbolize! It is im
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84 II. Be Wise, Symbolize! The Meth
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86 II. Be Wise, Symbolize! lead to
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88 II. Be Wise, Symbolize! (1) F[p
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90 II. Be Wise, Symbolize! (d) ((p
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92 II. Be Wise, Symbolize! Remark.
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94 II. Be Wise, Symbolize! (1) T(X
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96 II. Be Wise, Symbolize! Syntheti
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- Chapter 12 - All and Some Proposi
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12. All and Some 101 Problem 12.7.
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12. All and Some 103 Problem 12.18.
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12. All and Some 105 doesn’t smok
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12. All and Some 107 Charles. Thus
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12. All and Some 109 he would fail
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- Chapter 13 - Beginning First-Orde
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13. Beginning First-Order Logic 113
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13. Beginning First-Order Logic 115
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13. Beginning First-Order Logic 117
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13. Beginning First-Order Logic 119
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13. Beginning First-Order Logic 121
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13. Beginning First-Order Logic 123
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13. Beginning First-Order Logic 125
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13. Beginning First-Order Logic 127
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13. Beginning First-Order Logic 129
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13. Beginning First-Order Logic 131
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- Part III - Infinity
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136 III. Infinity one-to-one corres
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138 III. Infinity Now, with each of
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140 III. Infinity sets, and “coun
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142 III. Infinity “Well, let’s
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144 III. Infinity Boolean Operation
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146 III. Infinity Better still, it
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148 III. Infinity Theorem 14.5. For
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150 III. Infinity braces versus par
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152 III. Infinity inhabitants of Pr
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154 III. Infinity 14.17. Suppose A
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156 III. Infinity Or still again, y
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158 III. Infinity on any day withou
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160 III. Infinity Now, in geometry,
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162 III. Infinity (1) For any n, if
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164 III. Infinity Theorem 15.8 has
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166 III. Infinity Solutions 15.1. I
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168 III. Infinity Actually, this is
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170 III. Infinity its proper subset
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- Chapter 16 - Generalized Inductio
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16. Generalized Induction, König
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16. Generalized Induction, König
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16. Generalized Induction, König
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16. Generalized Induction, König
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16. Generalized Induction, König
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16. Generalized Induction, König
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16. Generalized Induction, König
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- Part IV - Fundamental Results in
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192 IV. Fundamental Results in Firs
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194 IV. Fundamental Results in Firs
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196 IV. Fundamental Results in Firs
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198 IV. Fundamental Results in Firs
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200 IV. Fundamental Results in Firs
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202 IV. Fundamental Results in Firs
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204 IV. Fundamental Results in Firs
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206 IV. Fundamental Results in Firs
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208 IV. Fundamental Results in Firs
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210 IV. Fundamental Results in Firs
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212 IV. Fundamental Results in Firs
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214 IV. Fundamental Results in Firs
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- Chapter 19 - The Regularity Theor
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19. The Regularity Theorem 219 Trut
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19. The Regularity Theorem 221 (b)
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19. The Regularity Theorem 223 (1)
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19. The Regularity Theorem 225 Simp
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- Part V - Axiom Systems
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230 V. Axiom Systems called the axi
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232 V. Axiom Systems Some History T
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234 V. Axiom Systems that are unifo
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236 V. Axiom Systems (b) Show that
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238 V. Axiom Systems Example (conti
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240 V. Axiom Systems A 2 . (X⇒Y)
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242 V. Axiom Systems Now suppose th
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244 V. Axiom Systems Re (2): By B 4
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246 V. Axiom Systems “Is there so
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248 V. Axiom Systems F 7 . X⇒(X
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250 V. Axiom Systems P 7 . ∼Y⇒
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252 V. Axiom Systems M 5 . X⇒(X
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254 V. Axiom Systems (1) X⇒(X⇒X
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256 V. Axiom Systems exercise 21.5.
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258 V. Axiom Systems “As to the s
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260 V. Axiom Systems ∼∼p is not
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262 V. Axiom Systems Solutions 21.1
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264 V. Axiom Systems P 4 : (X⇒Y)
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266 V. Axiom Systems so is X⇒Z, b
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268 V. Axiom Systems Inference Rule
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270 V. Axiom Systems (a) If X⇒φ(
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272 V. Axiom Systems 22.4. The axio
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- Part VI - More on First-Order Log
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278 VI. More on First-Order Logic T
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280 VI. More on First-Order Logic t
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282 VI. More on First-Order Logic X
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- Chapter 24 - Robinson’s Theorem
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24. Robinson’s Theorem 287 This t
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24. Robinson’s Theorem 289 satisf
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- Chapter 25 - Beth’s Definabilit
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25. Beth’s Definability Theorem 2
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25. Beth’s Definability Theorem 2
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298 VI. More on First-Order Logic I
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300 VI. More on First-Order Logic (
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302 VI. More on First-Order Logic T
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304 VI. More on First-Order Logic (
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306 VI. More on First-Order Logic T
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308 VI. More on First-Order Logic x
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310 VI. More on First-Order Logic P
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312 VI. More on First-Order Logic (
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314 VI. More on First-Order Logic s
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316 VI. More on First-Order Logic T
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318 VI. More on First-Order Logic F
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References [1] E. W. Beth. “On Pa