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| Description: Equality inference for function value. |
| Ref | Expression |
|---|---|
| fveq1i.1 |
|
| Ref | Expression |
|---|---|
| fveq1i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq1i.1 |
. 2
| |
| 2 | fveq1 2831 |
. 2
| |
| 3 | 1, 2 | ax-mp 6 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fvopab3ig 2869 fvopabgf 2874 fvopabnf 2875 elrnopab 2884 fopab2 2891 abrexexlem2 2911 rdgval 2978 rdgsucopab 2984 rdgsucopabn 2985 frsucopab 2992 abianfplem 2999 oprabval 3047 oprabvalig 3048 1stval 3089 2ndval 3090 xpmapenlem5 3395 unblem2 3432 inf3lema 3460 inf3lemb 3461 inf3lemc 3462 trcl 3489 r10 3495 r1lim 3497 tz9.12lem3 3505 rankval 3512 ac6lem 3575 numthlem 3598 zornlem1 3603 oncardval 3626 cardval 3633 aleph0 3669 alephlim 3670 addpiord 3806 mulpiord 3807 om2uz0 4651 om2uzsuc 4652 seqlem1 4662 seqrval 4664 seqsuclem 4669 facnnt 4870 fac0 4871 ruclem7 4891 ruclem8 4892 ruclem10 4894 ruclem11 4895 pjoc2 5273 pjch0t 5562 pjcj 5575 pjadj2co 5656 pj3lem1 5658 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-pow 1077 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-cnv 2426 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fv 2438 |