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Related theorems Unicode version |
| Description: Associative law for scalar product and composition of operators. |
| Ref | Expression |
|---|---|
| homco1t |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | homvalt 9518 |
. . . . . . . . 9
| |
| 2 | ffvelrn 3814 |
. . . . . . . . 9
| |
| 3 | 1, 2 | syl3an3 861 |
. . . . . . . 8
|
| 4 | 3 | 3expa 833 |
. . . . . . 7
|
| 5 | 4 | exp43 384 |
. . . . . 6
|
| 6 | 5 | 3imp1 846 |
. . . . 5
|
| 7 | fvco3 3776 |
. . . . . . . . 9
| |
| 8 | homulclt 9685 |
. . . . . . . . . 10
| |
| 9 | ffun 3629 |
. . . . . . . . . 10
| |
| 10 | 8, 9 | syl 10 |
. . . . . . . . 9
|
| 11 | 7, 10 | syl3an1 859 |
. . . . . . . 8
|
| 12 | 11 | 3expia 835 |
. . . . . . 7
|
| 13 | 12 | 3impa 828 |
. . . . . 6
|
| 14 | 13 | imp 350 |
. . . . 5
|
| 15 | fvco3 3776 |
. . . . . . . . 9
| |
| 16 | ffun 3629 |
. . . . . . . . 9
| |
| 17 | 15, 16 | syl3an1 859 |
. . . . . . . 8
|
| 18 | 17 | 3expa 833 |
. . . . . . 7
|
| 19 | 18 | opreq2d 3976 |
. . . . . 6
|
| 20 | 19 | 3adantl1 803 |
. . . . 5
|
| 21 | 6, 14, 20 | 3eqtr4d 1517 |
. . . 4
|
| 22 | homvalt 9518 |
. . . . . . . 8
| |
| 23 | fco 3636 |
. . . . . . . 8
| |
| 24 | 22, 23 | syl3an2 860 |
. . . . . . 7
|
| 25 | 24 | 3expia 835 |
. . . . . 6
|
| 26 | 25 | 3impb 829 |
. . . . 5
|
| 27 | 26 | imp 350 |
. . . 4
|
| 28 | 21, 27 | eqtr4d 1510 |
. . 3
|
| 29 | 28 | r19.21aiva 1714 |
. 2
|
| 30 | hoeqt 9686 |
. . 3
| |
| 31 | fco 3636 |
. . . . 5
| |
| 32 | 31, 8 | sylan 448 |
. . . 4
|
| 33 | 32 | 3impa 828 |
. . 3
|
| 34 | homulclt 9685 |
. . . . 5
| |
| 35 | 34, 23 | sylan2 451 |
. . . 4
|
| 36 | 35 | 3impb 829 |
. . 3
|
| 37 | 30, 33, 36 | sylanc 471 |
. 2
|
| 38 | 29, 37 | mpbid 195 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-pow 2742 ax-pr 2779 ax-un 2866 ax-hilex 8869 ax-hfvmul 8875 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-rex 1650 df-v 1812 df-sbc 1942 df-csb 2002 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-id 2835 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-fv 3198 df-opr 3965 df-oprab 3966 df-map 4324 df-homul 9507 |