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| Description: Equality theorem for inequality. |
| Ref | Expression |
|---|---|
| neeq1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeq1 1478 |
. . 3
| |
| 2 | 1 | negbid 610 |
. 2
|
| 3 | df-ne 1584 |
. 2
| |
| 4 | df-ne 1584 |
. 2
| |
| 5 | 2, 3, 4 | 3bitr4g 554 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: neeq1i 1589 neeq1d 1591 psseq1 2131 0inp0 2733 nnullss 2763 fri 2913 frc 2915 limeq 2955 xp11 3468 tz6.12i 3732 isofrlem 3892 f1oweALT 3897 fiint 4540 aceq3lem 4712 aceq5lem3 4717 aceq5lem4 4718 aceq5 4720 aceq6b 4722 kmlem1 4745 kmlem12 4756 kmlem14 4758 numthlem 4763 dominf 4884 axrrecex 5264 elimne0 5296 1re 5415 msqgt0t 5597 gt0ne0t 5600 recext 5665 mulcant2 5668 divmult 5684 divclt 5689 divcan1t 5697 divcan2t 5698 recne0t 5703 recidt 5706 divrect 5710 divdirt 5721 divcan3t 5726 div11t 5729 recrect 5740 redivclt 5764 qrecclt 6219 absdivt 6803 cjdivt 6835 absgt0t 6839 efseq1ex 7256 qdensere 7701 hausnei 7734 dscmet 7870 bcthlem7 7955 spwval2 8595 norm1ex 9061 shintclt 9232 chintclt 9234 chne0t 9355 elspansn2t 9429 eigret 9701 kbpjt 9819 eleigvect 9820 superpos 10218 hatomict 10224 fipfil2 10475 efilcp 10481 filint2 10482 efilcp2 10486 cnfilca 10487 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-gen 961 ax-17 969 ax-4 971 ax-5o 973 ax-ext 1457 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-cleq 1467 df-ne 1584 |