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natural deduction

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Type Title Description Keywords Full details
Document Exercise 4, 6c (Additional Note 4)

On the question whether every formula in a natural deduction needs to be used.

Formal logic, Validity, natural deduction view
Document Exercises 4 (Solution for 5)

Solutions for the three natural deductions of exercise 5a–c.

Formal logic, natural deduction view
Document Exploring ND Rules for QL (Additional Notes 6)

An attempt to clarify the rule for Universal Introduction and Existential Eliminiation.

predicate logic, natural deduction view
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