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| Mirrors > Home > MPE Home > Th. List > addge0d | Structured version Visualization version GIF version | ||
| Description: Addition of 2 nonnegative numbers is nonnegative. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| leidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| ltnegd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| addge0d.3 | ⊢ (𝜑 → 0 ≤ 𝐴) |
| addge0d.4 | ⊢ (𝜑 → 0 ≤ 𝐵) |
| Ref | Expression |
|---|---|
| addge0d | ⊢ (𝜑 → 0 ≤ (𝐴 + 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 2 | ltnegd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 3 | addge0d.3 | . 2 ⊢ (𝜑 → 0 ≤ 𝐴) | |
| 4 | addge0d.4 | . 2 ⊢ (𝜑 → 0 ≤ 𝐵) | |
| 5 | addge0 11639 | . 2 ⊢ (((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) ∧ (0 ≤ 𝐴 ∧ 0 ≤ 𝐵)) → 0 ≤ (𝐴 + 𝐵)) | |
| 6 | 1, 2, 3, 4, 5 | syl22anc 839 | 1 ⊢ (𝜑 → 0 ≤ (𝐴 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5085 (class class class)co 7367 ℝcr 11037 0cc0 11038 + caddc 11041 ≤ cle 11180 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 |
| This theorem is referenced by: fldiv 13819 modaddmodlo 13897 cjmulge0 15108 absrele 15270 abstri 15293 nn0oddm1d2 16354 prdsxmetlem 24333 nmotri 24704 tcphcphlem1 25202 trirn 25367 minveclem4 25399 ibladdlem 25787 itgaddlem1 25790 itgaddlem2 25791 iblabs 25796 cxpaddle 26716 asinlem3a 26834 fsumharmonic 26975 lgamgulmlem3 26994 mulog2sumlem2 27498 selbergb 27512 selberg2b 27515 pntrlog2bndlem2 27541 pntrlog2bnd 27547 abvcxp 27578 smcnlem 30768 minvecolem4 30951 fsumrp0cl 33081 sqsscirc1 34052 omssubaddlem 34443 dnibndlem9 36746 itg2addnc 37995 ibladdnclem 37997 itgaddnclem1 37999 itgaddnclem2 38000 iblabsnc 38005 iblmulc2nc 38006 ftc1anclem4 38017 ftc1anclem7 38020 ftc1anc 38022 areacirc 38034 lcmineqlem18 42485 posbezout 42539 aks6d1c1 42555 2np3bcnp1 42583 rmxypos 43375 wallispi2lem1 46499 fourierdlem15 46550 fourierdlem30 46565 fourierdlem47 46581 sge0xaddlem2 46862 hoidmvlelem2 47024 hoidmvlelem4 47026 ovolval5lem1 47080 ormkglobd 47305 flsqrt 48056 nn0eo 49004 2sphere 49225 itscnhlinecirc02plem3 49260 |
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