Sweet Reason: A Field Guide to Modern LogicJohn Wiley & Sons, 24. 8. 2011. - 400 страница Sweet Reason: A Field Guide to Modern Logic, 2nd Edition offers an innovative, friendly, and effective introduction to logic. It integrates formal first order, modal, and non-classical logic with natural language reasoning, analytical writing, critical thinking, set theory, and the philosophy of logic and mathematics.
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Страница 19
... invalid argument. The case where P is false and Q is true is a counterexample. It's an example of a situation where the premises are true and the conclusion is false. A counterexample shows conclusively that an argument is invalid ...
... invalid argument. The case where P is false and Q is true is a counterexample. It's an example of a situation where the premises are true and the conclusion is false. A counterexample shows conclusively that an argument is invalid ...
Страница 20
... invalid. Again, giving the particular meanings to Px and Qx creates a counterexample which shows that the argument is invalid. Odd-numbered Exercises Formal Inference solutions begin on page 351 Decide, for each argument below, whether ...
... invalid. Again, giving the particular meanings to Px and Qx creates a counterexample which shows that the argument is invalid. Odd-numbered Exercises Formal Inference solutions begin on page 351 Decide, for each argument below, whether ...
Страница 21
... Invalid Iff it's possible for the premises to be true and the conclusion false. Arguments in English are more difficult to evaluate. We can do this most successfully when we can identify the formal argument inside. Consider this ...
... Invalid Iff it's possible for the premises to be true and the conclusion false. Arguments in English are more difficult to evaluate. We can do this most successfully when we can identify the formal argument inside. Consider this ...
Страница 22
... invalid. Some dogs are mammals. McLeod is a dog. ... McLeod is a mammal. To see why this is invalid, look at the underlying form. Some P are Q. d is a P. ... d is a Q. Can we find a counterexample? Can we make, by a clever choice of ...
... invalid. Some dogs are mammals. McLeod is a dog. ... McLeod is a mammal. To see why this is invalid, look at the underlying form. Some P are Q. d is a P. ... d is a Q. Can we find a counterexample? Can we make, by a clever choice of ...
Страница 23
... invalid argument: Everyone who voted Republican wore red. My mom wore red. ... She voted Republican. This argument form is especially common and pernicious. It's called affirming the consequent. Here's a counterexample: All birds have ...
... invalid argument: Everyone who voted Republican wore red. My mom wore red. ... She voted Republican. This argument form is especially common and pernicious. It's called affirming the consequent. Here's a counterexample: All birds have ...
Садржај
1 | |
3 | |
18 | |
Chapter Three | 37 |
Chapter Four | 69 |
Chapter Five | 94 |
Chapter Six | 129 |
Chapter Seven | 162 |
Chapter Nine | 213 |
Chapter Ten | 240 |
Chapter Eleven | 287 |
Chapter Twelve | 327 |
What is Logic? | 349 |
Answers to OddNumbered Exercises | 350 |
Index | 384 |
Chapter Eight | 192 |
Друга издања - Прикажи све
Sweet Reason: A Field Guide to Modern Logic James M. Henle,Jay L. Garfield,Thomas Tymoczko Ограничен приказ - 2011 |
Sweet Reason: A Field Guide to Modern Logic James M. Henle,Jay L. Garfield,Thomas Tymoczko Приказ није доступан - 2011 |
Чести термини и фразе
1-place predicate A A B A V B argue argument form argument is valid arrow assumption attack Basic Sentential bison Cathy Chapter citizens into criminals clause conclusion false conjunction death penalty deduction democracy diagram disjunction English Example ExPx fewer cigarettes formal guess H.L. Mencken Here's Hillary Clinton HOut HXPx invalid John McCain logician look main connective means modal Modal Logic negation Odd-numbered solutions begin organized crime P V Q paraconsistent logic paradox predicate language predicate letter premises are true premises true problem prove PV Q Q premise quantifier raise taxes Raising cigarette taxes rule smoking smuggling Sons Inc statement strategy Sweet Reason tautology taxes on cigarettes Thomas Tymoczko true and false truth table truth value turn ordinary citizens unfashionable universe vote VOut Vx(Px VxPx Wiley & Sons write wſfs