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Mirrors > Home > MPE Home > Th. List > Mathboxes > ex-gte | Structured version Visualization version GIF version |
Description: Simple example of ≥, in this case, 0 is greater than or equal to 0. This is useful as an example, and helps us gain confidence that we've correctly defined the symbol. (Contributed by David A. Wheeler, 1-Jan-2017.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ex-gte | ⊢ 0 ≥ 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0le0 11741 | . 2 ⊢ 0 ≤ 0 | |
2 | c0ex 10638 | . . 3 ⊢ 0 ∈ V | |
3 | 2, 2 | gte-lteh 44832 | . 2 ⊢ (0 ≥ 0 ↔ 0 ≤ 0) |
4 | 1, 3 | mpbir 233 | 1 ⊢ 0 ≥ 0 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5069 0cc0 10540 ≤ cle 10679 ≥ cge-real 44826 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pow 5269 ax-pr 5333 ax-un 7464 ax-resscn 10597 ax-1cn 10598 ax-icn 10599 ax-addcl 10600 ax-addrcl 10601 ax-mulcl 10602 ax-i2m1 10608 ax-rnegex 10611 ax-cnre 10613 ax-pre-lttri 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-ne 3020 df-nel 3127 df-ral 3146 df-rex 3147 df-rab 3150 df-v 3499 df-sbc 3776 df-csb 3887 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-pw 4544 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-br 5070 df-opab 5132 df-mpt 5150 df-id 5463 df-xp 5564 df-rel 5565 df-cnv 5566 df-co 5567 df-dm 5568 df-rn 5569 df-res 5570 df-ima 5571 df-iota 6317 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-er 8292 df-en 8513 df-dom 8514 df-sdom 8515 df-pnf 10680 df-mnf 10681 df-xr 10682 df-ltxr 10683 df-le 10684 df-gte 44828 |
This theorem is referenced by: (None) |
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