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| Description: Closure law for subtraction of reals. |
| Ref | Expression |
|---|---|
| resubclt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negsubt 5354 |
. . 3
| |
| 2 | recnt 5285 |
. . 3
| |
| 3 | recnt 5285 |
. . 3
| |
| 4 | 1, 2, 3 | syl2an 454 |
. 2
|
| 5 | axaddrcl 5244 |
. . 3
| |
| 6 | renegclt 5409 |
. . 3
| |
| 7 | 5, 6 | sylan2 451 |
. 2
|
| 8 | 4, 7 | eqeltrrd 1541 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: resubcl 5411 peano2rem 5414 ltaddsubt 5605 leaddsubt 5607 posdift 5627 suble0t 5648 uzindOLD 6156 qbtwnre 6216 expubndt 6539 reim0t 6711 absdifltt 6821 absdiflet 6822 abssubge0t 6833 abs2difabst 6840 caure 6864 cauim 6865 ser1absdiflem 6866 climge0 7049 climcmplem 7073 climsqueeze 7076 climsqueeze2 7077 climubi 7089 climsup 7091 caucvglem5 7097 caucvglem6 7098 caucvg 7099 cvgcmp3c 7122 ivthlem6 7221 ivthlem7 7222 ivthlem6OLD 7230 ivthlem7OLD 7231 efaddlem1 7280 resin4pt 7378 recos4pt 7379 sin01bndlem3 7411 cos01bndlem3 7413 sin01gt0 7418 cos01gt0 7419 blss 7793 bl2ioo 7850 ioo2bl 7851 blssioo 7852 tgioolem 7853 lmle 7895 nvabs 8240 nmcnilem 8272 ipcj 8301 minveclem24 8499 minveclem25 8500 minveclem26 8501 minveclem27 8502 sincosq1sgn 8621 sincosq2sgn 8622 sincosq3sgn 8623 sincosq4sgn 8624 sinq12gt0t 8625 efif1lem1 8645 efif1lem2 8646 shftefif1olem 8661 shftefif1olemOLD 8662 relogdivt 8693 logdivtOLD 8711 projlem25 9126 projlem26 9127 dmse1 10467 msr3 10469 msr4 10470 mslb1 10473 2wsms 10474 iintlem1 10476 iint 10478 trran 10480 cnvtr 10482 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-inf2 4597 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-ral 1641 df-rex 1642 df-reu 1643 df-rab 1644 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-pss 2045 df-nul 2271 df-if 2352 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-int 2524 df-iun 2558 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-lim 2943 df-suc 2944 df-om 3122 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-f 3184 df-fv 3188 df-rdg 3917 df-opr 3950 df-oprab 3951 df-1st 4063 df-2nd 4064 df-1o 4117 df-oadd 4119 df-omul 4120 df-er 4245 df-ec 4247 df-qs 4250 df-ni 4972 df-pli 4973 df-mi 4974 df-lti 4975 df-plpq 5007 df-mpq 5008 df-enq 5009 df-nq 5010 df-plq 5011 df-mq 5012 df-rq 5013 df-ltq 5014 df-1q 5015 df-np 5058 df-1p 5059 df-plp 5060 df-mp 5061 df-ltp 5062 df-plpr 5136 df-mpr 5137 df-enr 5138 df-nr 5139 df-plr 5140 df-mr 5141 df-ltr 5142 df-0r 5143 df-1r 5144 df-m1r 5145 df-c 5212 df-0 5213 df-1 5214 df-i 5215 df-r 5216 df-plus 5217 df-mul 5218 df-sub 5328 df-neg 5330 |