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  2. Topic
    Philosophy
  3. Study Set
    Introduction to Formal Logic with Philosophical Applications
  4. Exam
    Exam 5: Full First-Order Logic
  5. Question
    1. (?X){Px ? (?Y)[Py • F(x)=y]}
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1. (?X){Px ? (?Y)[Py • F(x)=y]}

Question 287

Question 287

Essay

1. (?x){Px ? (?y)[Py • f(x)=y]}
2. Pa • (?x)f(x)?a / (?x)[(?y)f(x)=y • ?(?y)f(y)=x]

Correct Answer:

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\[\begin{array}{l}
\text { 1. } ( \foral...

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