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| Description: A natural number is a complex number. |
| Ref | Expression |
|---|---|
| nncnt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnsscn 5930 |
. 2
| |
| 2 | 1 | sseli 2068 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: nnaddclt 5942 nnmulclt 5943 nnsub 5958 nndivt 5961 nndivtrt 5962 nn0addclt 6122 nnnn0addclt 6127 nn0nnaddclt 6128 nnnegz 6140 nn0subt 6163 elnnnn0 6174 nneo 6199 uzindOLD 6210 quoremz 6253 intfracq 6255 fldivt 6256 qaddclt 6270 qnegclt 6271 qmulclt 6272 qrecclt 6274 qbtwnre 6279 seq1m1 6320 seq1shftid 6357 seq1seqz 6542 seq1seq02t 6544 expm1t 6584 sqr2irr 6730 ser1absdiflem 6929 ser1absdif 6930 facdivt 6942 facndivt 6943 facwordit 6944 faclbnd 6945 faclbnd4lem1 6948 faclbnd4lem4 6951 faclbnd6 6954 facavgt 6955 bccmplt 6962 bcn0t 6963 bcnp11t 6965 permnnt 6973 ser1ser0 7048 ser1const 7171 ser10 7172 cvgratlem1ALT 7247 cvgratlem1 7250 cvgratlem2 7251 eftclt 7303 efcltlem1 7304 efcltlem2 7305 ef0lem 7310 efaddlem3 7340 efaddlem5 7342 efaddlem6 7343 efaddlem17 7354 efaddlem19 7356 ef01tllem1 7383 eirrlem2 7390 nn0ennn 7498 infpnlem1 7507 infpnlem2 7508 bcthlem16 8011 ipasslem4 8489 ipasslem5 8490 ubthlem11 8535 nmcopexlem3 9948 nmcfnexlem3 9977 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-rep 2698 ax-sep 2708 ax-nul 2715 ax-pow 2748 ax-pr 2785 ax-un 2872 ax-inf2 4634 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 778 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-rex 1653 df-reu 1654 df-rab 1655 df-v 1815 df-sbc 1945 df-csb 2005 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-pss 2058 df-nul 2284 df-if 2366 df-pw 2406 df-sn 2416 df-pr 2417 df-tp 2419 df-op 2420 df-uni 2508 df-int 2538 df-iun 2572 df-br 2625 df-opab 2672 df-tr 2686 df-eprel 2838 df-id 2841 df-po 2846 df-so 2856 df-fr 2923 df-we 2940 df-ord 2957 df-on 2958 df-lim 2959 df-suc 2960 df-om 3138 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-fv 3204 df-rdg 3938 df-opr 3971 df-oprab 3972 df-1st 4085 df-2nd 4086 df-1o 4139 df-oadd 4141 df-omul 4142 df-er 4267 df-ec 4269 df-qs 4272 df-ni 5012 df-pli 5013 df-mi 5014 df-lti 5015 df-plpq 5047 df-mpq 5048 df-enq 5049 df-nq 5050 df-plq 5051 df-mq 5052 df-rq 5053 df-ltq 5054 df-1q 5055 df-np 5098 df-1p 5099 df-plp 5100 df-mp 5101 df-ltp 5102 df-plpr 5176 df-mpr 5177 df-enr 5178 df-nr 5179 df-plr 5180 df-mr 5181 df-ltr 5182 df-0r 5183 df-1r 5184 df-m1r 5185 df-c 5252 df-0 5253 df-1 5254 df-i 5255 df-r 5256 df-plus 5257 df-mul 5258 df-sub 5368 df-neg 5370 df-n 5927 |