They will show you how to use each calculator. ... Formal proof of validity; Categorical Logic Propositional Logic Formal Proofs Notes on Logic by Lee Archie. - read more

The Propositional Logic Calculator finds all the models of a given propositional formula. The only limitation for this calculator is that you have only three atomic ... - read more

The Logic Machine at Texas A&M University hosts interactive logic software used for teaching introductory formal logic. The Daemon Proof Checker checks proofs and can ... ... read more

Tree Proof Generator v2.09 (2015-03-04) stop. stop faster. Enter a formula of propositional or predicate logic (without identity). ... read more

GabLem.com . Logic . Finance . Linguistics . About . Contact . FRANÇAIS. Predicate Logic Truth Tree Solver. The Truth ... ... read more

Jul 04, 2012 · LogicCalc is a calculator for solving problems in the propositional calculus (symbolic logic). It is useful for those taking an introductory logic course ... ... read more

I’m not a logic expert but here’s how I think the calculator can be used: Enter the proof as a ... has anyone else tried using a propositional logic calculator to ... ... read more

Sep 22, 2015 · Logic Calculators Last modified 23 ... but it provides a general mathematics calculator that will evaluate any mathematical excpression that can be naively ... ... read more

A Theorem Prover for First-Order Logic (Predicate Calculus) This page presents a Java applet (by Harry Foundalis) for automated theorem proving. ... read more

Line 1: Line 2: If 2 lines are involed: enter the numbers in the Line 1 and Line 2 slots. Click the 'Submit' button. Select a rule. If only 1 line is involved: enter ... ... read more

A free proof tree generator for propositional, predicate and modal logic. A semantic tableaux solver for logical truth and validity. ... read more

Section 1.5 Proofs in Predicate Logic 6 Subtracting the respective above equations, we find ... read more

CHAPTER 14 Predicate Logic We now turn our attention to a generalization of propositional logic, called “predi-cate,” or “ﬁrst-order,” logic. ... read more

Logic Daemon Enter a sequent you will attempt to prove . ... Enter your proof below then Now you can apply the primitive rules in a short form using "do" statements ... ... read more

Introduction to Predicate Logic. The propositional logic is not powerful enough to represent all types of assertions that are used in computer science and mathematics ... ... read more

Part of the problem is that “French” is in the predicate of one ... But with the approach of predicate logic, ... an approach to this proof is to use ... ... read more

Tree Proof Generator Help/Background What is a Tree Proof? ... This website generates tableaux for classical propositional and predicate logic. ... read more

Proof Checker: Logic Links Feedback Help Center: The Power of Logic, 2/e. C. Stephen Layman. Proof Checker . Click here to use the Proof Checker 2002 McGraw-Hill ... ... read more

An interactive web application for solving Propositional Logic problems and proofs ... read more

Logic Calculator. Here it is! ==> *** RUN IT *** This program is just a sort of calculator that has operations like Uniform Substitution and Modus Ponens as basics. ... read more

A first prototype of a ProB Logic Calculator is now available online. With it you can evaluate arbitrary expressions and predicates (using B Syntax). ... read more

ProB Logic Calculator. ... let us type a simple predicate: 1>2 The calculator tells us that this predicate is ... you can check proof rules using the "Tautology Check ... ... read more

In-Depth Description. Logic & Proofs is an introduction to modern symbolic logic, covering sentential and predicate logic (with identity). The course is highly ... ... read more

Logictools. Solve; Propositional logic; Predicate logic; Download; About; Solve a propositional formula: syntax Solve ... ... read more

Propositional calculus (also called propositional logic, sentential calculus, sentential logic, or sometimes zeroth-order logic) is the branch of logic concerned with ... ... read more

This page is obsolete. Go to Logic Calculators page for currently available logic calculators. ... read more

In predicate logic we not only consider these same logical relationships between sentences, we also begin to look inside their atomic components. Given this ... ... read more

First-Order Logic. The set of terms of first-order logic (also known as first-order predicate calculus) is defined by the following rules: 1. A variable is a term. ... read more

Propositional Calculus. Propositional calculus is the formal basis of logic dealing with the notion and usage of words such as "NOT," "OR," "AND," and "implies." ... read more

Nov 28, 2016 · Description. The Logic Calculator is an application useful to perform logical operations. It has three modes: (1) Evaluation of logic formulae: In this ... ... read more

This is a modal with costom transitions. You can choose from 'zoom-out' 'move-horizontal' & 'newspaper-effect'.

Below are some are some other home page variants that you can use -