(3steps) PrintForm Definitions Kleene Sections ClassicalProps(jlc) Doc

At: K and equal Three 2 2

1. x:
2. y:
3. x y = 3

y = 3

By:
ThreeInd 2
THEN
ThreeInd 1
THEN
Reduce -1
THEN
Try (ThreeNEQ 1)


Generated subgoals:

None

About:
equal

(3steps) PrintForm Definitions Kleene Sections ClassicalProps(jlc) Doc