Metamath Proof Explorer


Theorem bj-restn0b

Description: Alternate version of bj-restn0 . (Contributed by BJ, 27-Apr-2021)

Ref Expression
Assertion bj-restn0b XVAWX𝑡A

Proof

Step Hyp Ref Expression
1 eldifi XVXV
2 eldifsni XVX
3 1 2 jca XVXVX
4 3 anim1i XVAWXVXAW
5 an32 XVXAWXVAWX
6 4 5 sylib XVAWXVAWX
7 bj-restn0 XVAWXX𝑡A
8 7 imp XVAWXX𝑡A
9 6 8 syl XVAWX𝑡A