| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: The value of the sequence
shifter operation is a function on |
| Ref | Expression |
|---|---|
| shftfval.1 |
|
| Ref | Expression |
|---|---|
| shftfval |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | shftfval.1 |
. 2
| |
| 2 | axcnex 5239 |
. . . 4
| |
| 3 | 2 | opabex2 3596 |
. . 3
|
| 4 | fveq1 3708 |
. . . . . 6
| |
| 5 | 4 | eqeq2d 1478 |
. . . . 5
|
| 6 | 5 | anbi2d 614 |
. . . 4
|
| 7 | 6 | opabbidv 2660 |
. . 3
|
| 8 | opreq2 3954 |
. . . . . . 7
| |
| 9 | 8 | fveq2d 3713 |
. . . . . 6
|
| 10 | 9 | eqeq2d 1478 |
. . . . 5
|
| 11 | 10 | anbi2d 614 |
. . . 4
|
| 12 | 11 | opabbidv 2660 |
. . 3
|
| 13 | df-shft 6278 |
. . 3
| |
| 14 | 3, 7, 12, 13 | oprabval5 4014 |
. 2
|
| 15 | 1, 14 | mpan 693 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: shftfn 6280 shftvalt 6283 2shft 6289 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-inf2 4597 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-ral 1641 df-rex 1642 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-pss 2045 df-nul 2271 df-if 2352 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-lim 2943 df-suc 2944 df-om 3122 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-fv 3188 df-opr 3950 df-oprab 3951 df-qs 4250 df-ni 4972 df-nq 5010 df-np 5058 df-nr 5139 df-c 5212 df-shft 6278 |