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| Mirrors > Home > ILE Home > Th. List > ltadd1 | Unicode version | ||
| Description: Addition to both sides of 'less than'. Part of definition 11.2.7(vi) of [HoTT], p. (varies). (Contributed by NM, 12-Nov-1999.) (Proof shortened by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| ltadd1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltadd2 8658 |
. 2
| |
| 2 | simp3 1026 |
. . . . 5
| |
| 3 | 2 | recnd 8267 |
. . . 4
|
| 4 | simp1 1024 |
. . . . 5
| |
| 5 | 4 | recnd 8267 |
. . . 4
|
| 6 | 3, 5 | addcomd 8389 |
. . 3
|
| 7 | simp2 1025 |
. . . . 5
| |
| 8 | 7 | recnd 8267 |
. . . 4
|
| 9 | 3, 8 | addcomd 8389 |
. . 3
|
| 10 | 6, 9 | breq12d 4106 |
. 2
|
| 11 | 1, 10 | bitrd 188 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-i2m1 8197 ax-0id 8200 ax-rnegex 8201 ax-pre-ltadd 8208 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-xp 4737 df-iota 5293 df-fv 5341 df-ov 6031 df-pnf 8275 df-mnf 8276 df-ltxr 8278 |
| This theorem is referenced by: leadd1 8669 ltsubadd 8671 ltaddsub 8675 lt2add 8684 ltleadd 8685 ltadd1i 8741 ltadd1d 8777 reapadd1 8835 addltmul 9440 avglt2 9443 xltadd1 10172 icoshft 10286 fzonn0p1p1 10521 caucvgre 11621 |
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