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Mirrors > Home > MPE Home > Th. List > Mathboxes > readdrid | Structured version Visualization version GIF version |
Description: Real number version of addrid 11399 without ax-mulcom 11178. (Contributed by SN, 23-Jan-2024.) |
Ref | Expression |
---|---|
readdrid | ⊢ (𝐴 ∈ ℝ → (𝐴 + 0) = 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | resubid 41584 | . 2 ⊢ (𝐴 ∈ ℝ → (𝐴 −ℝ 𝐴) = 0) | |
2 | id 22 | . . 3 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℝ) | |
3 | elre0re 41478 | . . 3 ⊢ (𝐴 ∈ ℝ → 0 ∈ ℝ) | |
4 | 2, 2, 3 | resubaddd 41556 | . 2 ⊢ (𝐴 ∈ ℝ → ((𝐴 −ℝ 𝐴) = 0 ↔ (𝐴 + 0) = 𝐴)) |
5 | 1, 4 | mpbid 231 | 1 ⊢ (𝐴 ∈ ℝ → (𝐴 + 0) = 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2105 (class class class)co 7412 ℝcr 11113 0cc0 11114 + caddc 11117 −ℝ cresub 41541 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2702 ax-sep 5299 ax-nul 5306 ax-pow 5363 ax-pr 5427 ax-un 7729 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3432 df-v 3475 df-sbc 3778 df-csb 3894 df-dif 3951 df-un 3953 df-in 3955 df-ss 3965 df-nul 4323 df-if 4529 df-pw 4604 df-sn 4629 df-pr 4631 df-op 4635 df-uni 4909 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5574 df-po 5588 df-so 5589 df-xp 5682 df-rel 5683 df-cnv 5684 df-co 5685 df-dm 5686 df-rn 5687 df-res 5688 df-ima 5689 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7368 df-ov 7415 df-oprab 7416 df-mpo 7417 df-er 8707 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11255 df-mnf 11256 df-ltxr 11258 df-2 12280 df-3 12281 df-resub 41542 |
This theorem is referenced by: renegneg 41587 readdcan2 41588 renegid2 41589 sn-negex12 41592 sn-0tie0 41615 sn-ltaddpos 41617 sn-ltaddneg 41618 nn0addcom 41626 zaddcomlem 41627 cnreeu 41644 |
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