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

At: discrete Formula with rank 1 3 1 1 1 2 1
1. x: Formula
2. x2: Formula
3. x3: Formula
4. y@0: Formula
5. x5: Formula
6. x6: Formula
7. Dec(x3 = x6)
8. x2x3 = x5x6

x2 = x5
By:
FormulaEquality -1
THEN
Trivial
Generated subgoals:

None

About:
decidableequal

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