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| Mirrors > Home > HSE Home > Th. List > hvaddcli | Structured version Visualization version GIF version | ||
| Description: Closure of vector addition. (Contributed by NM, 1-Aug-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hvaddcl.1 | ⊢ 𝐴 ∈ ℋ |
| hvaddcl.2 | ⊢ 𝐵 ∈ ℋ |
| Ref | Expression |
|---|---|
| hvaddcli | ⊢ (𝐴 +ℎ 𝐵) ∈ ℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hvaddcl.1 | . 2 ⊢ 𝐴 ∈ ℋ | |
| 2 | hvaddcl.2 | . 2 ⊢ 𝐵 ∈ ℋ | |
| 3 | hvaddcl 31087 | . 2 ⊢ ((𝐴 ∈ ℋ ∧ 𝐵 ∈ ℋ) → (𝐴 +ℎ 𝐵) ∈ ℋ) | |
| 4 | 1, 2, 3 | mp2an 692 | 1 ⊢ (𝐴 +ℎ 𝐵) ∈ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 (class class class)co 7358 ℋchba 30994 +ℎ cva 30995 |
| 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 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-hfvadd 31075 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-ov 7361 |
| This theorem is referenced by: hvsubsub4i 31134 hvsubaddi 31141 normlem0 31184 normlem8 31192 norm-ii-i 31212 normpythi 31217 norm3difi 31222 normpari 31229 normpar2i 31231 polidi 31233 nonbooli 31726 lnopunilem1 32085 lnophmlem2 32092 |
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