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| Description: Lemma for nmcopex 9952. Apply definition of continuity. Note that we use 1 instead of 0.5 that Beran uses for epsilon (e = 0.5 in his proof). |
| Ref | Expression |
|---|---|
| nmcopex.1 |
|
| nmcopex.2 |
|
| Ref | Expression |
|---|---|
| nmcopexlem2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nmcopex.2 |
. . . 4
| |
| 2 | ax-hv0cl 8868 |
. . . 4
| |
| 3 | 1, 2 | pm3.2i 285 |
. . 3
|
| 4 | 1re 5447 |
. . . 4
| |
| 5 | lt01 5692 |
. . . 4
| |
| 6 | 4, 5 | pm3.2i 285 |
. . 3
|
| 7 | cnopct 9832 |
. . 3
| |
| 8 | 3, 6, 7 | mp2an 699 |
. 2
|
| 9 | hvsub0t 8938 |
. . . . . . . 8
| |
| 10 | 9 | fveq2d 3734 |
. . . . . . 7
|
| 11 | 10 | breq1d 2634 |
. . . . . 6
|
| 12 | nmcopex.1 |
. . . . . . . . . . . 12
| |
| 13 | 12 | lnopf 9888 |
. . . . . . . . . . 11
|
| 14 | 13 | ffvelrni 3821 |
. . . . . . . . . 10
|
| 15 | hvsub0t 8938 |
. . . . . . . . . 10
| |
| 16 | 14, 15 | syl 10 |
. . . . . . . . 9
|
| 17 | 12 | lnop0 9889 |
. . . . . . . . . 10
|
| 18 | 17 | opreq2i 3978 |
. . . . . . . . 9
|
| 19 | 16, 18 | syl5eq 1522 |
. . . . . . . 8
|
| 20 | 19 | fveq2d 3734 |
. . . . . . 7
|
| 21 | 20 | breq1d 2634 |
. . . . . 6
|
| 22 | 11, 21 | imbi12d 628 |
. . . . 5
|
| 23 | 22 | ralbiia 1676 |
. . . 4
|
| 24 | 23 | anbi2i 482 |
. . 3
|
| 25 | 24 | rexbii 1671 |
. 2
|
| 26 | 8, 25 | mpbi 189 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: nmcopexlem6 9951 |
| 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 ax-hilex 8864 ax-hfvadd 8865 ax-hvass 8867 ax-hv0cl 8868 ax-hvaddid 8869 ax-hfvmul 8870 ax-hvmulid 8871 ax-hvmulass 8872 ax-hvdistr2 8874 ax-hvmul0 8875 |
| 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-nel 1591 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-f1 3201 df-fo 3202 df-f1o 3203 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-en 4374 df-dom 4375 df-sdom 4376 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-lt 5259 df-sub 5368 df-neg 5370 df-pnf 5499 df-mnf 5500 df-xr 5501 df-ltxr 5502 df-le 5503 df-hvsub 8835 df-cnop 9761 df-lnop 9762 |