Questions tagged [propositions]
The propositions tag has no usage guidance.
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Does Kant implicitly (or maybe even explicitly?) hold to a propositional-operator gloss of aesthetics?
Now sometimes it is said that knowledge is primarily knowledge-that, i.e. some elementary epistemic operator is a propositional operator/"attitude report". Or at least there is an invoked ...
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Is division of propositions by their modality comprehensive?
I call division of any concept comprehensive if the combination of concepts received by such division has a scope congruent (containing exactly the same objects) to the scope of the divided concept.
...
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What's the difference between statements of wants and statements of should?
I am trying to find out what the relationship is between statements that involve the speakers wants, and statements that involve what the speaker thinks as should.
Here is my example:
Speaker: "...
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What context do quantifiers make valid expressions?
Say I have a formal language such that x is an individual constant and symbolically has a particular value (say 2) a proposition such as x+1=3 already has the value of true, and I cannot define a ...
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Do all true statements express the same proposition?
Do all true statements express the same proposition? I know that, for example, the statements "2=2" and "1+1>1" are distinct sequences of symbols. However, I want to know, do ...
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What does it mean for a proposition to be without cognitive content?
As the title states, am wondering what it means for a proposition to be without cognitive content. It seems to me that somehow all propositions are produced by the mind, and therefore cognition is ...
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Are contradictory propositions in the propositional logic still contradictory in the predicate logic?
There is one seeming issue I happened upon that bothers me to no end.
Take a proposition like “Snow is white”. “Snow is white” and its negation “Snow is not white” are obviously contradictory. However,...
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Propositions as set of possible worlds in FOL
In possible world semantics for propositional calculus, possible worlds are usually taken to be models for propositional formulas (the set of valuations in which a certain formula is true)
In first ...
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What is my fallacy? LSAT Reasoning Question: Titanium Ink
I have a question regarding an LSAT Reasoning question and it drives me crazy
Question is:
Until recently it was thought that ink used before the sixteenth century did not
contain titanium. However, ...
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What is the difference between statement and premise?
What are the differences between a Statement and a Premise?
I wonder if they are same or not? Any counterexample where a statement is not a premise?
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Can one only believe in perceptions?
In the following example provided by SEOP, Kai is said to believe a proposition:
for example, when Kai reads that astronomers no longer classify Pluto as a planet, he acquires a new belief (in this ...
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Is "thoughts exist" a synthetic a priori statement?
I'm working off of Kant's conception of analytic/synthetic and a prior/a posteriori judgements.
The definition of "thoughts" does not subsume their existence. That is, it is logically ...
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When is a wish not a proposition?
Consider these sentences:
S1. Would that Los Angeles were not that far away.
S2. I really wish Los Angeles were nearer to New York.
S3. I wish that Los Angeles were not that far away.
S4. It is going ...
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what is meaning of accessibility of possible worlds?
I have a question about the notion of possibility in modal logic.
There are systems and worlds with this notion.
They say that a world w1 is accessible to an other world w2 if and only if for any true ...
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Can the word "probably" be used in a proposition? (logic)
I'm interested in applying logic to day-to-day reasoning. The problem is that formal logic seems really restrictive to limit inductive arguments to be only universal ("all swans are white"). Few ...