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Mirrors > Home > ILE Home > Th. List > Mathboxes > bdsbcALT | Unicode version |
Description: Alternate proof of bdsbc 13815. (Contributed by BJ, 16-Oct-2019.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
bdcsbc.1 | BOUNDED |
Ref | Expression |
---|---|
bdsbcALT | BOUNDED |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bdcsbc.1 | . . 3 BOUNDED | |
2 | 1 | bdab 13795 | . 2 BOUNDED |
3 | df-sbc 2956 | . 2 | |
4 | 2, 3 | bd0r 13782 | 1 BOUNDED |
Colors of variables: wff set class |
Syntax hints: wcel 2141 cab 2156 wsbc 2955 BOUNDED wbd 13769 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-bd0 13770 ax-bdsb 13779 |
This theorem depends on definitions: df-bi 116 df-clab 2157 df-sbc 2956 |
This theorem is referenced by: (None) |
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