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Mirrors > Home > MPE Home > Th. List > addcli | Structured version Visualization version GIF version |
Description: Closure law for addition. (Contributed by NM, 23-Nov-1994.) |
Ref | Expression |
---|---|
axi.1 | ⊢ 𝐴 ∈ ℂ |
axi.2 | ⊢ 𝐵 ∈ ℂ |
Ref | Expression |
---|---|
addcli | ⊢ (𝐴 + 𝐵) ∈ ℂ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
2 | axi.2 | . 2 ⊢ 𝐵 ∈ ℂ | |
3 | addcl 10608 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) ∈ ℂ) | |
4 | 1, 2, 3 | mp2an 691 | 1 ⊢ (𝐴 + 𝐵) ∈ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2111 (class class class)co 7135 ℂcc 10524 + caddc 10529 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-addcl 10586 |
This theorem depends on definitions: df-bi 210 df-an 400 |
This theorem is referenced by: eqneg 11349 2cn 11700 3cn 11706 4cn 11710 5cn 11713 6cn 11716 7cn 11719 8cn 11722 9cn 11725 nummac 12131 binom2i 13570 sqeqori 13572 crreczi 13585 nn0opthlem1 13624 nn0opth2i 13627 3dvds2dec 15674 mod2xnegi 16397 karatsuba 16410 pige3ALT 25112 eff1o 25141 1cubrlem 25427 1cubr 25428 bposlem8 25875 ax5seglem7 26729 ipidsq 28493 ip1ilem 28609 pythi 28633 normlem2 28894 normlem3 28895 normlem7 28899 normlem9 28901 bcseqi 28903 norm-ii-i 28920 normpythi 28925 normpari 28937 polid2i 28940 lnopunilem1 29793 lnophmlem2 29800 dpmul100 30599 dpadd3 30614 dpmul4 30616 ballotlem2 31856 hgt750lem2 32033 quad3 33026 faclimlem1 33088 itg2addnclem3 35110 sqmid3api 39477 235t711 39485 sn-0tie0 39576 fltnltalem 39618 areaquad 40166 resqrtvalex 40345 imsqrtvalex 40346 fourierswlem 42872 fouriersw 42873 2t6m3t4e0 44750 |
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