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| Description: The real numbers are a subset of the complex numbers. Axiom 2 of 25 for real and complex numbers, derived from ZF set theory. |
| Ref | Expression |
|---|---|
| axresscn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 2132 |
. . 3
| |
| 2 | 0r 5343 |
. . . 4
| |
| 3 | snssi 2530 |
. . . 4
| |
| 4 | 2, 3 | ax-mp 7 |
. . 3
|
| 5 | ssxp 3345 |
. . 3
| |
| 6 | 1, 4, 5 | mp2an 701 |
. 2
|
| 7 | df-r 5398 |
. 2
| |
| 8 | df-c 5394 |
. 2
| |
| 9 | 6, 7, 8 | 3sstr4i 2152 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ax1cn 5423 reex 5466 recn 5467 recni 5468 nnsscn 6073 nn0sscn 6272 qsscn 6404 ser1monoi 6702 reexpcl 6775 rpexpcl 6777 nthruc 6946 seq1ublem 7114 ser1absdiflem 7132 climserzlei 7350 climsupi 7358 caucvglem2 7361 caucvgi 7366 cvgcmp2clem 7385 cvgcmp2clemOLD 7386 cvgcmp3ci 7390 abscncf 7480 recncf 7481 imcncf 7482 ivthlem4 7489 ivthlem6 7491 ivthlem7 7492 ivthlem8 7493 ivthlem9 7494 isupivthi 7495 reeff1 7618 reeff1olem1 7632 reeff1o 7634 remetba 8120 readdsubg 8370 abscncfALT 8598 ipasslem7 8752 pilem1 8938 efifolem1 8994 circgrp 9012 ivthALT 11515 fsumltisumii 11885 fsumleisumii 11888 metdcn 11918 iiuni 11933 recms 12066 iccbnd 12082 phtpycom 12092 phtpycolem3 12095 phtpycolem4 12096 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 998 ax-gen 999 ax-8 1000 ax-9 1001 ax-10 1002 ax-11 1003 ax-12 1004 ax-13 1005 ax-14 1006 ax-17 1007 ax-4 1009 ax-5o 1011 ax-6o 1014 ax-9o 1159 ax-10o 1177 ax-16 1247 ax-11o 1255 ax-ext 1500 ax-rep 2767 ax-sep 2777 ax-nul 2784 ax-pow 2818 ax-pr 2855 ax-un 3089 ax-inf2 4770 |
| This theorem depends on definitions: df-bi 145 df-or 222 df-an 223 df-3or 782 df-3an 783 df-ex 1017 df-sb 1209 df-eu 1421 df-mo 1422 df-clab 1506 df-cleq 1511 df-clel 1514 df-ne 1630 df-ral 1695 df-rex 1696 df-reu 1697 df-rab 1698 df-v 1858 df-sbc 1987 df-csb 2052 df-dif 2101 df-un 2102 df-in 2103 df-ss 2105 df-pss 2107 df-nul 2333 df-if 2416 df-pw 2459 df-sn 2470 df-pr 2471 df-tp 2473 df-op 2474 df-uni 2570 df-int 2601 df-iun 2635 df-br 2693 df-opab 2741 df-tr 2755 df-eprel 2910 df-id 2913 df-po 2918 df-so 2929 df-fr 2947 df-we 2962 df-ord 2978 df-on 2979 df-lim 2980 df-suc 2981 df-om 3219 df-xp 3265 df-rel 3266 df-cnv 3267 df-co 3268 df-dm 3269 df-rn 3270 df-res 3271 df-ima 3272 df-fun 3273 df-fn 3274 df-f 3275 df-fv 3279 df-opr 4023 df-oprab 4024 df-1st 4140 df-2nd 4141 df-rdg 4233 df-1o 4269 df-oadd 4271 df-omul 4272 df-er 4401 df-ec 4403 df-qs 4406 df-ni 5154 df-pli 5155 df-mi 5156 df-lti 5157 df-plpq 5189 df-mpq 5190 df-enq 5191 df-nq 5192 df-plq 5193 df-mq 5194 df-rq 5195 df-ltq 5196 df-1q 5197 df-np 5240 df-1p 5241 df-enr 5320 df-nr 5321 df-0r 5325 df-c 5394 df-r 5398 |