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| Description: Equality theorem for inequality. |
| Ref | Expression |
|---|---|
| neeq1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeq1 1524 |
. . 3
| |
| 2 | 1 | notbid 614 |
. 2
|
| 3 | df-ne 1630 |
. 2
| |
| 4 | df-ne 1630 |
. 2
| |
| 5 | 2, 3, 4 | 3bitr4g 558 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: neeq1i 1635 neeq1d 1637 psseq1 2187 0inp0 2812 nnullss 2846 fri 2948 frc 2950 limeq 2987 xp11 3561 tz6.12i 3852 isofrlem 4015 f1oweALT 4020 fiint 4703 aceq3lem 4878 aceq5lem3 4883 aceq5lem4 4884 aceq5 4886 aceq6b 4888 kmlem1 4911 kmlem12 4922 kmlem14 4924 numthlem 4929 dominf 5054 axrrecex 5438 elimne0 5470 1re 5589 msqgt0 5769 gt0ne0 5772 recex 5840 mulcant2i 5843 divmul 5859 divcl 5864 divcan1 5872 recne0 5878 recid 5881 divrec 5885 divdir 5896 divcan3 5901 div11 5904 recrec 5915 redivcl 5940 qreccl 6412 absdiv 7062 cjdiv 7092 absgt0 7096 efseq1ex 7511 qdensere 7961 hausnei 7994 dscmet 8129 bcthlem7 8216 spwval2 8915 norm1exi 9398 shintcl 9570 chintcl 9572 chne0 9693 elspansn2 9766 eigre 10041 eigorth 10044 kbpj 10160 eleigvec 10161 superpos 10562 hatomic 10568 osneisi 11018 fipfil2 11077 efilcp 11083 filint2 11084 efilcp2 11087 cnfilca 11088 efp2 11321 dfcon2 11501 connsub 11502 t0dist 11602 ist1-2 11603 ist1-3 11604 t1sep 11607 isfbas 11621 hausfillim 11685 fimax 11837 fimaxg 11838 acdcg 11842 inficl 11849 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 999 ax-17 1007 ax-4 1009 ax-5o 1011 ax-ext 1500 |
| This theorem depends on definitions: df-bi 145 df-an 223 df-cleq 1511 df-ne 1630 |