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| Description: Closure law for subtraction of reals. |
| Ref | Expression |
|---|---|
| resubclt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negsubt 5362 |
. . 3
| |
| 2 | recnt 5293 |
. . 3
| |
| 3 | recnt 5293 |
. . 3
| |
| 4 | 1, 2, 3 | syl2an 454 |
. 2
|
| 5 | axaddrcl 5252 |
. . 3
| |
| 6 | renegclt 5417 |
. . 3
| |
| 7 | 5, 6 | sylan2 451 |
. 2
|
| 8 | 4, 7 | eqeltrrd 1546 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: resubcl 5419 peano2rem 5422 ltaddsubt 5613 leaddsubt 5615 posdift 5635 suble0t 5656 uzindOLD 6164 qbtwnre 6224 expubndt 6547 reim0t 6719 absdifltt 6829 absdiflet 6830 abssubge0t 6841 abs2difabst 6848 caure 6872 cauim 6873 ser1absdiflem 6874 climge0 7057 climcmplem 7081 climsqueeze 7084 climsqueeze2 7085 climubi 7097 climsup 7099 caucvglem5 7105 caucvglem6 7106 caucvg 7107 cvgcmp3c 7130 ivthlem6 7229 ivthlem7 7230 ivthlem6OLD 7238 ivthlem7OLD 7239 efaddlem1 7288 resin4pt 7386 recos4pt 7387 sin01bndlem3 7419 cos01bndlem3 7421 sin01gt0 7426 cos01gt0 7427 blss 7805 bl2ioo 7863 ioo2bl 7864 blssioo 7865 tgioolem 7866 lmle 7911 nvabs 8253 nmcnilem 8285 ipcj 8314 minveclem24 8512 minveclem25 8513 minveclem26 8514 minveclem27 8515 sincosq1sgn 8640 sincosq2sgn 8641 sincosq3sgn 8642 sincosq4sgn 8643 sinq12gt0t 8644 efif1lem1 8664 efif1lem2 8665 shftefif1olem 8680 relogdivt 8710 projlem25 9149 projlem26 9150 dmse1 10503 msr3 10505 msr4 10506 mslb1 10509 2wsms 10510 iintlem1 10512 iint 10514 trran 10516 cnvtr 10518 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-9 963 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-rep 2688 ax-sep 2698 ax-nul 2705 ax-pow 2737 ax-pr 2774 ax-un 2861 ax-inf2 4605 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-ral 1646 df-rex 1647 df-reu 1648 df-rab 1649 df-v 1808 df-sbc 1938 df-csb 1998 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-pss 2051 df-nul 2277 df-if 2358 df-pw 2398 df-sn 2408 df-pr 2409 df-tp 2411 df-op 2412 df-uni 2499 df-int 2529 df-iun 2563 df-br 2615 df-opab 2662 df-tr 2676 df-eprel 2827 df-id 2830 df-po 2835 df-so 2845 df-fr 2912 df-we 2929 df-ord 2946 df-on 2947 df-lim 2948 df-suc 2949 df-om 3127 df-xp 3179 df-rel 3180 df-cnv 3181 df-co 3182 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 df-fun 3187 df-fn 3188 df-f 3189 df-fv 3193 df-rdg 3923 df-opr 3956 df-oprab 3957 df-1st 4069 df-2nd 4070 df-1o 4123 df-oadd 4125 df-omul 4126 df-er 4251 df-ec 4253 df-qs 4256 df-ni 4980 df-pli 4981 df-mi 4982 df-lti 4983 df-plpq 5015 df-mpq 5016 df-enq 5017 df-nq 5018 df-plq 5019 df-mq 5020 df-rq 5021 df-ltq 5022 df-1q 5023 df-np 5066 df-1p 5067 df-plp 5068 df-mp 5069 df-ltp 5070 df-plpr 5144 df-mpr 5145 df-enr 5146 df-nr 5147 df-plr 5148 df-mr 5149 df-ltr 5150 df-0r 5151 df-1r 5152 df-m1r 5153 df-c 5220 df-0 5221 df-1 5222 df-i 5223 df-r 5224 df-plus 5225 df-mul 5226 df-sub 5336 df-neg 5338 |