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Mirrors > Home > MPE Home > Th. List > Mathboxes > renegid2 | Structured version Visualization version GIF version |
Description: Commuted version of renegid 40277. (Contributed by SN, 4-May-2024.) |
Ref | Expression |
---|---|
renegid2 | ⊢ (𝐴 ∈ ℝ → ((0 −ℝ 𝐴) + 𝐴) = 0) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | renegid 40277 | . . . . 5 ⊢ (𝐴 ∈ ℝ → (𝐴 + (0 −ℝ 𝐴)) = 0) | |
2 | 1 | oveq2d 7271 | . . . 4 ⊢ (𝐴 ∈ ℝ → ((0 −ℝ 𝐴) + (𝐴 + (0 −ℝ 𝐴))) = ((0 −ℝ 𝐴) + 0)) |
3 | rernegcl 40275 | . . . . 5 ⊢ (𝐴 ∈ ℝ → (0 −ℝ 𝐴) ∈ ℝ) | |
4 | readdid1 40313 | . . . . 5 ⊢ ((0 −ℝ 𝐴) ∈ ℝ → ((0 −ℝ 𝐴) + 0) = (0 −ℝ 𝐴)) | |
5 | 3, 4 | syl 17 | . . . 4 ⊢ (𝐴 ∈ ℝ → ((0 −ℝ 𝐴) + 0) = (0 −ℝ 𝐴)) |
6 | 2, 5 | eqtrd 2778 | . . 3 ⊢ (𝐴 ∈ ℝ → ((0 −ℝ 𝐴) + (𝐴 + (0 −ℝ 𝐴))) = (0 −ℝ 𝐴)) |
7 | 3 | recnd 10934 | . . . 4 ⊢ (𝐴 ∈ ℝ → (0 −ℝ 𝐴) ∈ ℂ) |
8 | recn 10892 | . . . 4 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℂ) | |
9 | 7, 8, 7 | addassd 10928 | . . 3 ⊢ (𝐴 ∈ ℝ → (((0 −ℝ 𝐴) + 𝐴) + (0 −ℝ 𝐴)) = ((0 −ℝ 𝐴) + (𝐴 + (0 −ℝ 𝐴)))) |
10 | readdid2 40307 | . . . 4 ⊢ ((0 −ℝ 𝐴) ∈ ℝ → (0 + (0 −ℝ 𝐴)) = (0 −ℝ 𝐴)) | |
11 | 3, 10 | syl 17 | . . 3 ⊢ (𝐴 ∈ ℝ → (0 + (0 −ℝ 𝐴)) = (0 −ℝ 𝐴)) |
12 | 6, 9, 11 | 3eqtr4d 2788 | . 2 ⊢ (𝐴 ∈ ℝ → (((0 −ℝ 𝐴) + 𝐴) + (0 −ℝ 𝐴)) = (0 + (0 −ℝ 𝐴))) |
13 | id 22 | . . . 4 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℝ) | |
14 | 3, 13 | readdcld 10935 | . . 3 ⊢ (𝐴 ∈ ℝ → ((0 −ℝ 𝐴) + 𝐴) ∈ ℝ) |
15 | elre0re 40212 | . . 3 ⊢ (𝐴 ∈ ℝ → 0 ∈ ℝ) | |
16 | readdcan2 40316 | . . 3 ⊢ ((((0 −ℝ 𝐴) + 𝐴) ∈ ℝ ∧ 0 ∈ ℝ ∧ (0 −ℝ 𝐴) ∈ ℝ) → ((((0 −ℝ 𝐴) + 𝐴) + (0 −ℝ 𝐴)) = (0 + (0 −ℝ 𝐴)) ↔ ((0 −ℝ 𝐴) + 𝐴) = 0)) | |
17 | 14, 15, 3, 16 | syl3anc 1369 | . 2 ⊢ (𝐴 ∈ ℝ → ((((0 −ℝ 𝐴) + 𝐴) + (0 −ℝ 𝐴)) = (0 + (0 −ℝ 𝐴)) ↔ ((0 −ℝ 𝐴) + 𝐴) = 0)) |
18 | 12, 17 | mpbid 231 | 1 ⊢ (𝐴 ∈ ℝ → ((0 −ℝ 𝐴) + 𝐴) = 0) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 = wceq 1539 ∈ wcel 2108 (class class class)co 7255 ℝcr 10801 0cc0 10802 + caddc 10805 −ℝ cresub 40269 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-br 5071 df-opab 5133 df-mpt 5154 df-id 5480 df-po 5494 df-so 5495 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-ltxr 10945 df-2 11966 df-3 11967 df-resub 40270 |
This theorem is referenced by: sn-it0e0 40318 sn-negex12 40319 reixi 40325 sn-0tie0 40342 cnreeu 40359 |
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