Proof Machine (FOL beta) Keyboard Shortcuts 1. ~ExP(x) Premise ✓ Line +Row 2. Enter a sentence Citation ✓ Line + Sub -Sub + Row - Row ✓ Line + Sub -Sub + Row - Row 3. ♥Line + Sub Sub + Row Row 4. 5. 6. Ax-P(x) Line + Sub -Sub + Row - Row ✓ Line Messages × All Entire proof

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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I need help with this proof machine question. thank you
Proof Machine (FOL beta)
Keyboard Shortcuts
1.
~ExP(x)
Premise
✓ Line
+Row
2.
Enter a sentence
Citation
✓ Line
+ Sub
-Sub
+ Row
- Row
✓ Line
+ Sub
-Sub
+ Row
- Row
3.
♥Line
+ Sub
Sub
+ Row
Row
4.
5.
6. Ax-P(x)
Line
+ Sub
-Sub
+ Row
- Row
✓ Line
Messages
× All
Entire proof
Transcribed Image Text:Proof Machine (FOL beta) Keyboard Shortcuts 1. ~ExP(x) Premise ✓ Line +Row 2. Enter a sentence Citation ✓ Line + Sub -Sub + Row - Row ✓ Line + Sub -Sub + Row - Row 3. ♥Line + Sub Sub + Row Row 4. 5. 6. Ax-P(x) Line + Sub -Sub + Row - Row ✓ Line Messages × All Entire proof
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