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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 28696 | . . 3 class ℋ | |
3 | 1, 2 | wcel 2114 | . 2 wff 𝐴 ∈ ℋ |
4 | c0v 28701 | . . . 4 class 0ℎ | |
5 | cva 28697 | . . . 4 class +ℎ | |
6 | 1, 4, 5 | co 7156 | . . 3 class (𝐴 +ℎ 0ℎ) |
7 | 6, 1 | wceq 1537 | . 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 28800 hvpncan 28816 hvsubeq0i 28840 hvsubcan2i 28841 hvsubaddi 28843 hvsub0 28853 hvaddsub4 28855 norm3difi 28924 shsel1 29098 shunssi 29145 omlsilem 29179 pjoc1i 29208 pjchi 29209 spansncvi 29429 5oalem1 29431 5oalem2 29432 3oalem2 29440 pjssmii 29458 hoaddid1i 29563 lnop0 29743 lnopmul 29744 lnfn0i 29819 lnfnmuli 29821 pjclem4 29976 pj3si 29984 hst1h 30004 sumdmdlem 30195 |
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