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| Mirrors > Home > MPE Home > Th. List > addridi | Structured version Visualization version GIF version | ||
| Description: 0 is an additive identity. (Contributed by NM, 23-Nov-1994.) (Revised by Scott Fenton, 3-Jan-2013.) |
| Ref | Expression |
|---|---|
| mul.1 | ⊢ 𝐴 ∈ ℂ |
| Ref | Expression |
|---|---|
| addridi | ⊢ (𝐴 + 0) = 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mul.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
| 2 | addrid 11471 | . 2 ⊢ (𝐴 ∈ ℂ → (𝐴 + 0) = 𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 + 0) = 𝐴 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 (class class class)co 7412 ℂcc 11179 0cc0 11181 + caddc 11184 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-ov 7415 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11326 df-mnf 11327 df-ltxr 11329 |
| This theorem is used by: 1p0e1 12446 9p1e10 12797 num0u 12806 numnncl2 12823 decrmanc 12857 decaddi 12860 decaddci 12861 decmul1 12864 decmulnc 12867 fsumrelem 15954 bpoly4 16205 demoivreALT 16349 decsplit0 17238 37prm 17279 43prm 17280 139prm 17282 163prm 17283 317prm 17284 631prm 17285 1259lem2 17290 1259lem3 17291 1259lem4 17292 1259lem5 17293 2503lem1 17295 2503lem2 17296 2503lem3 17297 4001lem1 17299 4001lem2 17300 4001lem3 17301 4001lem4 17302 sinhalfpilem 26774 efipi 26784 asin1 27204 log2ublem3 27258 log2ub 27259 emcllem6 27310 lgam1 27373 ip2i 31412 pythi 31434 normlem6 31699 normpythi 31726 normpari 31738 pjneli 32307 dp20u 33426 1mhdrd 33464 ballotth 35153 hgt750lemd 35260 hgt750lem2 35264 420gcd8e4 43024 60lcm7e420 43028 420lcm8e840 43029 3lexlogpow5ineq1 43072 3lexlogpow5ineq5 43078 dirkertrigeqlem3 47054 fourierdlem103 47163 fourierdlem104 47164 fouriersw 47185 goldratval 47880 257prm 48590 fmtno4nprmfac193 48603 fmtno5faclem3 48610 fmtno5fac 48611 139prmALT 48625 127prm 48628 m11nprm 48630 |
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