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| Mirrors > Home > ILE Home > Th. List > grprinvd | GIF version | ||
| Description: The right inverse of a group element. Deduction associated with grprinv 13839. (Contributed by SN, 29-Jan-2025.) |
| Ref | Expression |
|---|---|
| grplinvd.b | ⊢ 𝐵 = (Base‘𝐺) |
| grplinvd.p | ⊢ + = (+g‘𝐺) |
| grplinvd.u | ⊢ 0 = (0g‘𝐺) |
| grplinvd.n | ⊢ 𝑁 = (invg‘𝐺) |
| grplinvd.g | ⊢ (𝜑 → 𝐺 ∈ Grp) |
| grplinvd.1 | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| grprinvd | ⊢ (𝜑 → (𝑋 + (𝑁‘𝑋)) = 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grplinvd.g | . 2 ⊢ (𝜑 → 𝐺 ∈ Grp) | |
| 2 | grplinvd.1 | . 2 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 3 | grplinvd.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 4 | grplinvd.p | . . 3 ⊢ + = (+g‘𝐺) | |
| 5 | grplinvd.u | . . 3 ⊢ 0 = (0g‘𝐺) | |
| 6 | grplinvd.n | . . 3 ⊢ 𝑁 = (invg‘𝐺) | |
| 7 | 3, 4, 5, 6 | grprinv 13839 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝑋 ∈ 𝐵) → (𝑋 + (𝑁‘𝑋)) = 0 ) |
| 8 | 1, 2, 7 | syl2anc 415 | 1 ⊢ (𝜑 → (𝑋 + (𝑁‘𝑋)) = 0 ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1402 ∈ wcel 2209 ‘cfv 5375 (class class class)co 6079 Basecbs 13335 +gcplusg 13414 0gc0g 13593 Grpcgrp 13788 invgcminusg 13789 |
| 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-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-cnex 8264 ax-resscn 8265 ax-1re 8267 ax-addrcl 8270 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-riota 6032 df-ov 6082 df-inn 9288 df-2 9346 df-ndx 13338 df-slot 13339 df-base 13341 df-plusg 13427 df-0g 13595 df-mgm 13659 df-sgrp 13700 df-mnd 13713 df-grp 13791 df-minusg 13792 |
| This theorem is referenced by: conjnmz 14065 rngmneg1 14229 |
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