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Theorem idset-trans-intersect

⊦ id(apebs2, apebs1, ns0) ∧ id(apebs1, apebs0, ns1) → id(apebs2, apebs0, ns0 ∩ ns1)

Type: A user defined theorem
Validity: The proof is valid.
Features: forward,
Comment:
Used by:
Used by units in proved state: ubi-asm,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 5
Used lemmas: id-set,
Used spec theorems:
- Used simplifier rules:
  - set-basic/nat-set/size-zero-01
  - nat-basic/lf-01
  - nat-basic/f
  - set-basic/nat-set/ne-01
  - set-union/nat-set/int-c
  - set-union/nat-set/int-a
  - set-union/nat-set/Intersect