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Mirrors > Home > HSE Home > Th. List > ax-hvaddid | Structured version Visualization version GIF version |
Description: Addition with the zero vector. (Contributed by NM, 16-Aug-1999.) (New usage is discouraged.) |
Ref | Expression |
---|---|
ax-hvaddid | ⊢ (𝐴 ∈ ℋ → (𝐴 +ℎ 0ℎ) = 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA | . . 3 class 𝐴 | |
2 | chba 28702 | . . 3 class ℋ | |
3 | 1, 2 | wcel 2111 | . 2 wff 𝐴 ∈ ℋ |
4 | c0v 28707 | . . . 4 class 0ℎ | |
5 | cva 28703 | . . . 4 class +ℎ | |
6 | 1, 4, 5 | co 7135 | . . 3 class (𝐴 +ℎ 0ℎ) |
7 | 6, 1 | wceq 1538 | . 2 wff (𝐴 +ℎ 0ℎ) = 𝐴 |
8 | 3, 7 | wi 4 | 1 wff (𝐴 ∈ ℋ → (𝐴 +ℎ 0ℎ) = 𝐴) |
Colors of variables: wff setvar class |
This axiom is referenced by: hvaddid2 28806 hvpncan 28822 hvsubeq0i 28846 hvsubcan2i 28847 hvsubaddi 28849 hvsub0 28859 hvaddsub4 28861 norm3difi 28930 shsel1 29104 shunssi 29151 omlsilem 29185 pjoc1i 29214 pjchi 29215 spansncvi 29435 5oalem1 29437 5oalem2 29438 3oalem2 29446 pjssmii 29464 hoaddid1i 29569 lnop0 29749 lnopmul 29750 lnfn0i 29825 lnfnmuli 29827 pjclem4 29982 pj3si 29990 hst1h 30010 sumdmdlem 30201 |
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