(45steps) PrintForm Definitions formula equality Sections ClassicalProps(jlc) Doc

At: discrete Formula with rank 1 3 1 1 1
1. x: Formula
2. x2: Formula
3. x3: Formula
4. y@0: Formula
5. x5: Formula
6. x6: Formula
7. Dec(x2 = x5)
8. Dec(x3 = x6)

Dec(x2x3 = x5x6)
By: Analyze -2
Generated subgoals:

17. x2 = x5
8. Dec(x3 = x6)
Dec(x2x3 = x5x6)
27. x2 = x5
8. Dec(x3 = x6)
Dec(x2x3 = x5x6)

About:
decidableequal

(45steps) PrintForm Definitions formula equality Sections ClassicalProps(jlc) Doc