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Mirrors > Home > MPE Home > Th. List > Mathboxes > bj-equsal1 | Structured version Visualization version Unicode version |
Description: One direction of equsal 2291. (Contributed by BJ, 30-Sep-2018.) |
Ref | Expression |
---|---|
bj-equsal1.1 | |
bj-equsal1.2 |
Ref | Expression |
---|---|
bj-equsal1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bj-equsal1.2 | . . . 4 | |
2 | 1 | a2i 14 | . . 3 |
3 | 2 | alimi 1739 | . 2 |
4 | bj-equsal1.1 | . . 3 | |
5 | 4 | bj-equsal1ti 32810 | . 2 |
6 | 3, 5 | sylib 208 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wal 1481 wnf 1708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-12 2047 ax-13 2246 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 df-nf 1710 |
This theorem is referenced by: bj-equsal 32813 |
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