Item:Q2284: Difference between revisions
Created a new Item: modal logic, formal logic able to express concepts such as necessity, possibility, provability, obligation, knowledge etc. |
Created claim: part of (P7): mathematical logic (Q2287) |
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| Property / instance of: mathematical theory / rank | |||
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| Property / subclass of: logical system / rank | |||
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| Property / part of: logic / rank | |||
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| Property / part of | |||
| Property / part of: mathematical logic / rank | |||
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