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| Description: 0 is a nonnegative integer. (Contributed by Raph Levien, 10-Dec-2002.) |
| Ref | Expression |
|---|---|
| 0nn0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2141 |
. 2
| |
| 2 | elnn0 7650 |
. . . 4
| |
| 3 | 2 | biimpri 230 |
. . 3
|
| 4 | 3 | olcs 384 |
. 2
|
| 5 | 1, 4 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: nn0addcl 7670 nn0mulcli 7672 nn0mulcl 7673 elnn00nn 7724 zltp1le 7732 nn0ind-raph 7771 fz1eqb 8061 fseq1p1m1 8065 seq00 8168 seq01 8170 ser0cl1i 8191 ser00i 8193 exp0 8198 nn0opth2 8302 nthruz 8380 facnn 8570 fac0 8571 faclbnd4lem1 8585 faclbnd4lem3 8587 bcval 8595 bcn0 8600 bcnn 8601 bcpasci 8606 bccl2 8608 bccl 8609 hash0 8626 ser1ser0i 8704 binomi 8728 bcxmas 8732 isumnn0nnai 8865 geolim1i 8898 dfef2i 8967 ef0lem 8970 efseq0ex 8971 eft0vali 9061 ef4pi 9062 efge1i 9064 efm1limi 9074 ndvdssub 9304 gcdcl 9318 nn0seqcvgd 9333 algr0 9335 algcvg 9339 mulgcdlem6 9356 1arithlem12 9405 1arithlem19 9412 dscmet 10062 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1592 ax-gen 1593 ax-8 1594 ax-9 1595 ax-10 1596 ax-11 1597 ax-12 1598 ax-13 1599 ax-14 1600 ax-17 1605 ax-4 1608 ax-5o 1610 ax-6o 1613 ax-9o 1763 ax-10o 1781 ax-16 1854 ax-11o 1864 ax-ext 2123 ax-rep 3596 ax-sep 3606 ax-nul 3613 ax-pow 3649 ax-pr 3687 ax-un 3929 ax-inf2 5964 |
| This theorem depends on definitions: df-bi 220 df-or 338 df-an 339 df-3or 1103 df-3an 1104 df-ex 1616 df-sb 1816 df-eu 2041 df-mo 2042 df-clab 2129 df-cleq 2134 df-clel 2137 df-ne 2268 df-ral 2359 df-rex 2360 df-reu 2361 df-rab 2362 df-v 2540 df-sbc 2700 df-csb 2774 df-dif 2830 df-un 2832 df-in 2834 df-ss 2836 df-pss 2838 df-nul 3083 df-if 3181 df-pw 3229 df-sn 3242 df-pr 3243 df-tp 3245 df-op 3246 df-uni 3367 df-int 3401 df-iun 3438 df-br 3508 df-opab 3566 df-tr 3580 df-eprel 3744 df-id 3747 df-po 3752 df-so 3764 df-fr 3782 df-we 3798 df-ord 3814 df-on 3815 df-lim 3816 df-suc 3817 df-om 4086 df-xp 4133 df-rel 4134 df-cnv 4135 df-co 4136 df-dm 4137 df-rn 4138 df-res 4139 df-ima 4140 df-fun 4141 df-fn 4142 df-f 4143 df-fv 4147 df-opr 4983 df-oprab 4984 df-1st 5126 df-2nd 5127 df-rdg 5304 df-1o 5344 df-oadd 5346 df-omul 5347 df-er 5479 df-ec 5481 df-qs 5484 df-ni 6518 df-pli 6519 df-mi 6520 df-lti 6521 df-plpq 6553 df-mpq 6554 df-enq 6555 df-nq 6556 df-plq 6557 df-mq 6558 df-rq 6559 df-ltq 6560 df-1q 6561 df-np 6604 df-1p 6605 df-plp 6606 df-mp 6607 df-ltp 6608 df-plpr 6682 df-mpr 6683 df-enr 6684 df-nr 6685 df-plr 6686 df-mr 6687 df-0r 6689 df-1r 6690 df-m1r 6691 df-c 6758 df-0 6759 df-1 6760 df-i 6761 df-r 6762 df-plus 6763 df-mul 6764 df-n0 7649 |