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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 10619 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) ∈ ℂ) | |
4 | 1, 2, 3 | mp2an 690 | 1 ⊢ (𝐴 + 𝐵) ∈ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 (class class class)co 7156 ℂcc 10535 + caddc 10540 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-addcl 10597 |
This theorem depends on definitions: df-bi 209 df-an 399 |
This theorem is referenced by: eqneg 11360 2cn 11713 3cn 11719 4cn 11723 5cn 11726 6cn 11729 7cn 11732 8cn 11735 9cn 11738 nummac 12144 binom2i 13575 sqeqori 13577 crreczi 13590 nn0opthlem1 13629 nn0opth2i 13632 3dvds2dec 15682 mod2xnegi 16407 karatsuba 16420 pige3ALT 25105 eff1o 25133 1cubrlem 25419 1cubr 25420 bposlem8 25867 ax5seglem7 26721 ipidsq 28487 ip1ilem 28603 pythi 28627 normlem2 28888 normlem3 28889 normlem7 28893 normlem9 28895 bcseqi 28897 norm-ii-i 28914 normpythi 28919 normpari 28931 polid2i 28934 lnopunilem1 29787 lnophmlem2 29794 dpmul100 30573 dpadd3 30588 dpmul4 30590 ballotlem2 31746 hgt750lem2 31923 quad3 32913 faclimlem1 32975 itg2addnclem3 34960 sqmid3api 39189 235t711 39197 fltnltalem 39294 areaquad 39843 fourierswlem 42535 fouriersw 42536 2t6m3t4e0 44416 |
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