| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Equality deduction for mappings. |
| Ref | Expression |
|---|---|
| feq1d.1 |
|
| Ref | Expression |
|---|---|
| feq1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | feq1d.1 |
. 2
| |
| 2 | feq1 3626 |
. 2
| |
| 3 | 1, 2 | syl 10 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fssres2 3650 fconst 3664 fressnfv 3844 curry1f 4105 xpmapenlem4 4505 ser1ft 6329 grpdivf 8081 grplactf1o 8094 nvmf 8262 imsdf 8316 ipf 8362 0oo 8445 hoaddclt 9679 homulclt 9680 hosubclt 9694 brafnt 9866 kbopt 9872 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-sep 2708 ax-pow 2748 ax-pr 2785 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-v 1815 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-br 2625 df-opab 2672 df-id 2841 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-fun 3198 df-fn 3199 df-f 3200 |