Logic and Math Homework

Questions about specific logic and math issues. Important: You must attempt to solve the problem and show where you're lost. Do not simply post a problem without making an effort.

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Is this proof right? 4 63
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Feb 26, 2015
6:36 PM
By The logic student
Feb 26, 2015
9:19 PM
By andrewk
Help with natural deduction proof 5 47
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Feb 25, 2015
5:36 PM
By ouzododeka
Feb 26, 2015
12:30 PM
By Nagase
Modal Logic: Is it true that Falsum is Necessary in a blind world? 1 16
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Feb 26, 2015
4:26 AM
By Boreque
Feb 26, 2015
6:41 AM
By Nagase
Anyone can help translating to propositional logic form? 2 36
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Feb 23, 2015
1:24 AM
By trueblue767
Feb 23, 2015
2:21 AM
By Sifr
Use the first eight rules of inference to derive the conclusions of symbolized arguments 1 41
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Feb 18, 2015
6:45 PM
By Tristan Fiore
Feb 22, 2015
3:11 PM
By casey33
Help with Predicate Logic Translation 0 31
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Feb 21, 2015
11:17 AM
By Scientismist
Feb 21, 2015
11:17 AM
By Scientismist
Deriving a theorem. Need help with SD 0 31
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Feb 19, 2015
11:53 PM
By kovyon
Feb 19, 2015
11:53 PM
By kovyon
Help on meaning 4 67
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Feb 11, 2015
12:57 AM
By Sifr
Feb 11, 2015
10:44 PM
By busycuttingcrap
LPL exercise 6.13 help 0 42
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Feb 11, 2015
6:27 PM
By .ficks
Feb 11, 2015
6:27 PM
By .ficks
Lpl Help Problem 4.28 0 34
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Feb 11, 2015
3:40 PM
By rubiobetsy18
Feb 11, 2015
3:40 PM
By rubiobetsy18
Using tableaux to check sequents 0 20
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Feb 11, 2015
8:43 AM
By LTedeschi
Feb 11, 2015
8:43 AM
By LTedeschi
Logic of Identity 4 74
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Feb 01, 2015
6:48 PM
By Sifr
Feb 11, 2015
1:04 AM
By Sifr
Moved: Distribution of a negation in an english sentence
Now in Philosophy of Language
Axiomatic proof of ~~p ⊢ p 2 46
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Feb 07, 2015
10:57 AM
By nmbr1swimmer
Feb 08, 2015
5:31 PM
By Melanie Turner
Conjunctive Normal Form 2 44
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Feb 06, 2015
8:33 PM
By Feraly
Feb 07, 2015
1:59 PM
By andrewk
Help chapter 6 questions Proofss 0 47
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Feb 03, 2015
1:36 PM
By bobthebuilder
Feb 03, 2015
1:36 PM
By bobthebuilder
One small problem 1 46
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Feb 01, 2015
6:55 PM
By Sifr
Feb 02, 2015
4:57 AM
By Owen
Help Chapter 5 Question 5.8 3 38
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Feb 01, 2015
10:44 PM
By bobthebuilder
Feb 02, 2015
1:09 AM
By bobthebuilder
Language, Proof, & Logic Exercise 2.9 1 35
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Jan 29, 2015
7:44 PM
By hepcat
Jan 29, 2015
10:04 PM
By nemesis45
Expressively Adequate 1 34
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Jan 28, 2015
7:39 AM
By LTedeschi
Jan 28, 2015
7:56 AM
By Nagase
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