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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 11418 | . 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 7417 ℂcc 11126 0cc0 11128 + caddc 11131 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7420 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-ltxr 11276 |
| This theorem is used by: 1p0e1 12391 9p1e10 12742 num0u 12751 numnncl2 12768 decrmanc 12802 decaddi 12805 decaddci 12806 decmul1 12809 decmulnc 12812 fsumrelem 15898 bpoly4 16151 demoivreALT 16295 decsplit0 17178 37prm 17219 43prm 17220 139prm 17222 163prm 17223 317prm 17224 631prm 17225 1259lem2 17230 1259lem3 17231 1259lem4 17232 1259lem5 17233 2503lem1 17235 2503lem2 17236 2503lem3 17237 4001lem1 17239 4001lem2 17240 4001lem3 17241 4001lem4 17242 sinhalfpilem 26708 efipi 26718 asin1 27139 log2ublem3 27193 log2ub 27194 emcllem6 27245 lgam1 27308 ip2i 31317 pythi 31339 normlem6 31604 normpythi 31631 normpari 31643 pjneli 32212 dp20u 33331 1mhdrd 33369 ballotth 35057 hgt750lemd 35164 hgt750lem2 35168 420gcd8e4 42880 60lcm7e420 42884 420lcm8e840 42885 3lexlogpow5ineq1 42928 3lexlogpow5ineq5 42934 dirkertrigeqlem3 46936 fourierdlem103 47045 fourierdlem104 47046 fouriersw 47067 goldratval 47762 257prm 48472 fmtno4nprmfac193 48485 fmtno5faclem3 48492 fmtno5fac 48493 139prmALT 48507 127prm 48510 m11nprm 48512 |
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