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Mirrors > Home > MPE Home > Th. List > Mathboxes > xrge0addgt0 | Structured version Visualization version Unicode version |
Description: The sum of nonnegative and positive numbers is positive. See addgtge0 10516. (Contributed by Thierry Arnoux, 6-Jul-2017.) |
Ref | Expression |
---|---|
xrge0addgt0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0xr 10086 | . . . 4 | |
2 | xaddid1 12072 | . . . 4 | |
3 | 1, 2 | ax-mp 5 | . . 3 |
4 | simplr 792 | . . . 4 | |
5 | simpr 477 | . . . 4 | |
6 | 1 | a1i 11 | . . . . 5 |
7 | iccssxr 12256 | . . . . . 6 | |
8 | simplll 798 | . . . . . 6 | |
9 | 7, 8 | sseldi 3601 | . . . . 5 |
10 | simpllr 799 | . . . . . 6 | |
11 | 7, 10 | sseldi 3601 | . . . . 5 |
12 | xlt2add 12090 | . . . . 5 | |
13 | 6, 6, 9, 11, 12 | syl22anc 1327 | . . . 4 |
14 | 4, 5, 13 | mp2and 715 | . . 3 |
15 | 3, 14 | syl5eqbrr 4689 | . 2 |
16 | simplr 792 | . . 3 | |
17 | oveq2 6658 | . . . . . 6 | |
18 | 17 | adantl 482 | . . . . 5 |
19 | 18 | breq2d 4665 | . . . 4 |
20 | simplll 798 | . . . . . . 7 | |
21 | 7, 20 | sseldi 3601 | . . . . . 6 |
22 | xaddid1 12072 | . . . . . 6 | |
23 | 21, 22 | syl 17 | . . . . 5 |
24 | 23 | breq2d 4665 | . . . 4 |
25 | 19, 24 | bitr3d 270 | . . 3 |
26 | 16, 25 | mpbird 247 | . 2 |
27 | 1 | a1i 11 | . . 3 |
28 | simplr 792 | . . . 4 | |
29 | 7, 28 | sseldi 3601 | . . 3 |
30 | pnfxr 10092 | . . . . 5 | |
31 | 30 | a1i 11 | . . . 4 |
32 | iccgelb 12230 | . . . 4 | |
33 | 27, 31, 28, 32 | syl3anc 1326 | . . 3 |
34 | xrleloe 11977 | . . . 4 | |
35 | 34 | biimpa 501 | . . 3 |
36 | 27, 29, 33, 35 | syl21anc 1325 | . 2 |
37 | 15, 26, 36 | mpjaodan 827 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wo 383 wa 384 wceq 1483 wcel 1990 class class class wbr 4653 (class class class)co 6650 cc0 9936 cpnf 10071 cxr 10073 clt 10074 cle 10075 cxad 11944 cicc 12178 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-xneg 11946 df-xadd 11947 df-icc 12182 |
This theorem is referenced by: xrge0adddir 29692 |
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