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| Mirrors > Home > ILE Home > Th. List > 0le0 | GIF version | ||
| Description: Zero is nonnegative. (Contributed by David A. Wheeler, 7-Jul-2016.) |
| Ref | Expression |
|---|---|
| 0le0 | ⊢ 0 ≤ 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 8178 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | 1 | leidi 8664 | 1 ⊢ 0 ≤ 0 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4088 0cc0 8031 ≤ cle 8214 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 ax-rnegex 8140 ax-pre-ltirr 8143 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-xp 4731 df-cnv 4733 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 |
| This theorem is referenced by: nn0ge0 9426 nn0ledivnn 10001 xsubge0 10115 0e0icopnf 10213 0e0iccpnf 10214 0elunit 10220 q0mod 10616 exp0 10804 sqrt0rlem 11563 sqrt00 11600 xrmaxadd 11821 fsumabs 12025 pcmptdvds 12917 trilpolemclim 16640 trilpolemlt1 16645 nconstwlpolemgt0 16668 |
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