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| Description: Equality theorem for inequality. |
| Ref | Expression |
|---|---|
| neeq1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeq1 1484 |
. . 3
| |
| 2 | 1 | negbid 613 |
. 2
|
| 3 | df-ne 1590 |
. 2
| |
| 4 | df-ne 1590 |
. 2
| |
| 5 | 2, 3, 4 | 3bitr4g 557 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: neeq1i 1595 neeq1d 1597 psseq1 2138 0inp0 2743 nnullss 2774 fri 2924 frc 2926 limeq 2966 xp11 3482 tz6.12i 3747 isofrlem 3907 f1oweALT 3912 fiint 4572 fiintOLD 4573 aceq3lem 4742 aceq5lem3 4747 aceq5lem4 4748 aceq5 4750 aceq6b 4752 kmlem1 4775 kmlem12 4786 kmlem14 4788 numthlem 4793 dominf 4915 dominfOLD 4916 axrrecex 5296 elimne0 5328 1re 5447 msqgt0t 5627 gt0ne0t 5630 recext 5696 mulcant2 5700 mulcant2OLD 5701 divmult 5719 divclt 5724 divcan1t 5732 divcan2tOLD 5734 recne0t 5739 recidt 5742 divrect 5746 divdirt 5757 divdirtOLD 5758 divcan3t 5763 div11t 5766 recrect 5778 redivclt 5802 qrecclt 6274 absdivt 6860 cjdivt 6889 absgt0t 6893 efseq1ex 7306 qdensere 7748 hausnei 7781 dscmet 7915 bcthlem7 8002 spwval2 8649 norm1ex 9117 shintclt 9289 chintclt 9291 chne0t 9412 elspansn2t 9485 eigret 9756 kbpjt 9875 eleigvect 9876 superpos 10276 hatomict 10282 fipfil2 10550 efilcp 10556 filint2 10557 efilcp2 10561 cnfilca 10562 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 965 ax-17 973 ax-4 975 ax-5o 977 ax-ext 1462 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-cleq 1472 df-ne 1590 |