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
... premises to be true and its conclusion false. Another way to put this is to say that an argument is validiff the truth of the premises guarantee the truth of the conclusion. The premises are the reasons given in support of a conclusion ...
... premises to be true and its conclusion false. Another way to put this is to say that an argument is validiff the truth of the premises guarantee the truth of the conclusion. The premises are the reasons given in support of a conclusion ...
Страница 20
... premises of this argument to be true and the conclusion false? Let's see. If the premises are true, then P is true. If the conclusion is false, then Q is false. But if P is true and Q is false, then P = Q is false; P => Q promises that if P ...
... premises of this argument to be true and the conclusion false? Let's see. If the premises are true, then P is true. If the conclusion is false, then Q is false. But if P is true and Q is false, then P = Q is false; P => Q promises that if P ...
Страница 21
... true whenever the premises are true. 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 ...
... true whenever the premises are true. 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 ...
Страница 22
... premises true and the conclusion false. Notice that in the first argument the premises and the conclusion are true. In the second, not all the premises are true and the conclusion is false. But this doesn't violate the definition of ...
... premises true and the conclusion false. Notice that in the first argument the premises and the conclusion are true. In the second, not all the premises are true and the conclusion is false. But this doesn't violate the definition of ...
Страница 23
... premises are true. These are sound arguments. It follows that the conclusion of a sound argument is always true. An. argument. is. Valid Iff the conclusion is true whenever the premises are true. Invalid Iff it's possible for the premises ...
... premises are true. These are sound arguments. It follows that the conclusion of a sound argument is always true. An. argument. is. Valid Iff the conclusion is true whenever the premises are true. Invalid Iff it's possible for the premises ...
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