Database
SUPPLEMENTARY MATERIAL (USERS' MATHBOXES)
Mathbox for Rohan Ridenour
Shorter primitive equivalent of ax-groth
Grothendieck universes are closed under collection
scotteq
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nfscott
Metamath Proof Explorer
Ascii
Structured
Theorem
scotteq
Description:
Closed form of
scotteqd
.
(Contributed by
Rohan Ridenour
, 9-Aug-2023)
Ref
Expression
Assertion
scotteq
⊢
(
𝐴
=
𝐵
→ Scott
𝐴
= Scott
𝐵
)
Proof
Step
Hyp
Ref
Expression
1
id
⊢
(
𝐴
=
𝐵
→
𝐴
=
𝐵
)
2
1
scotteqd
⊢
(
𝐴
=
𝐵
→ Scott
𝐴
= Scott
𝐵
)