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Mirrors > Home > MPE Home > Th. List > abs00bd | Unicode version |
Description: If a complex number is zero, its absolute value is zero. Converse of abs00d 13277. One-way deduction form of abs00 13122. (Contributed by David Moews, 28-Feb-2017.) |
Ref | Expression |
---|---|
abs00bd.1 |
Ref | Expression |
---|---|
abs00bd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | abs00bd.1 | . 2 | |
2 | 0cn 9609 | . . . 4 | |
3 | 1, 2 | syl6eqel 2553 | . . 3 |
4 | 3 | abs00ad 13123 | . 2 |
5 | 1, 4 | mpbird 232 | 1 |
Colors of variables: wff setvar class |
Syntax hints: -> wi 4 = wceq 1395
` cfv 5593 cc 9511 0 cc0 9513 cabs 13067 |
This theorem is referenced by: blcvx 21303 mulc1cncf 21409 rrxdstprj1 21836 dvlip 22394 c1lip1 22398 dveq0 22401 dv11cn 22402 ftc1lem5 22441 dvradcnv 22816 abelthlem2 22827 abelthlem8 22834 abscxp2 23074 cxpcn3lem 23121 abscxpbnd 23127 chordthmlem3 23165 rlimcnp 23295 dchrabs2 23537 dchrisumlem3 23676 pntrsumbnd2 23752 siii 25768 nmbdfnlbi 26968 nmcfnlbi 26971 ftc1cnnc 30089 pellexlem6 30770 congabseq 30912 lcmgcd 31213 dvconstbi 31239 binomcxplemnn0 31254 dvdivbd 31720 dvbdfbdioolem2 31726 ioodvbdlimc1lem1 31728 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1618 ax-4 1631 ax-5 1704 ax-6 1747 ax-7 1790 ax-8 1820 ax-9 1822 ax-10 1837 ax-11 1842 ax-12 1854 ax-13 1999 ax-ext 2435 ax-sep 4573 ax-nul 4581 ax-pow 4630 ax-pr 4691 ax-un 6592 ax-cnex 9569 ax-resscn 9570 ax-1cn 9571 ax-icn 9572 ax-addcl 9573 ax-addrcl 9574 ax-mulcl 9575 ax-mulrcl 9576 ax-mulcom 9577 ax-addass 9578 ax-mulass 9579 ax-distr 9580 ax-i2m1 9581 ax-1ne0 9582 ax-1rid 9583 ax-rnegex 9584 ax-rrecex 9585 ax-cnre 9586 ax-pre-lttri 9587 ax-pre-lttrn 9588 ax-pre-ltadd 9589 ax-pre-mulgt0 9590 ax-pre-sup 9591 |
This theorem depends on definitions: df-bi 185 df-or 370 df-an 371 df-3or 974 df-3an 975 df-tru 1398 df-ex 1613 df-nf 1617 df-sb 1740 df-eu 2286 df-mo 2287 df-clab 2443 df-cleq 2449 df-clel 2452 df-nfc 2607 df-ne 2654 df-nel 2655 df-ral 2812 df-rex 2813 df-reu 2814 df-rmo 2815 df-rab 2816 df-v 3111 df-sbc 3328 df-csb 3435 df-dif 3478 df-un 3480 df-in 3482 df-ss 3489 df-pss 3491 df-nul 3785 df-if 3942 df-pw 4014 df-sn 4030 df-pr 4032 df-tp 4034 df-op 4036 df-uni 4250 df-iun 4332 df-br 4453 df-opab 4511 df-mpt 4512 df-tr 4546 df-eprel 4796 df-id 4800 df-po 4805 df-so 4806 df-fr 4843 df-we 4845 df-ord 4886 df-on 4887 df-lim 4888 df-suc 4889 df-xp 5010 df-rel 5011 df-cnv 5012 df-co 5013 df-dm 5014 df-rn 5015 df-res 5016 df-ima 5017 df-iota 5556 df-fun 5595 df-fn 5596 df-f 5597 df-f1 5598 df-fo 5599 df-f1o 5600 df-fv 5601 df-riota 6257 df-ov 6299 df-oprab 6300 df-mpt2 6301 df-om 6701 df-2nd 6801 df-recs 7061 df-rdg 7095 df-er 7330 df-en 7537 df-dom 7538 df-sdom 7539 df-sup 7921 df-pnf 9651 df-mnf 9652 df-xr 9653 df-ltxr 9654 df-le 9655 df-sub 9830 df-neg 9831 df-div 10232 df-nn 10562 df-2 10619 df-3 10620 df-n0 10821 df-z 10890 df-uz 11111 df-rp 11250 df-seq 12108 df-exp 12167 df-cj 12932 df-re 12933 df-im 12934 df-sqrt 13068 df-abs 13069 |
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