![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > ssidd | Unicode version |
Description: Weakening of ssid 3122. (Contributed by BJ, 1-Sep-2022.) |
Ref | Expression |
---|---|
ssidd |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3122 |
. 2
![]() ![]() ![]() ![]() | |
2 | 1 | a1i 9 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: wff set class |
Syntax hints: ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-11 1485 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-in 3082 df-ss 3089 |
This theorem is referenced by: isum 11186 fsum3ser 11198 fsumcl 11201 iprodap 11381 iprodap0 11383 ennnfoneleminc 11960 restopn2 12391 negcncf 12796 mulcncf 12799 dvidlemap 12868 dvaddxxbr 12873 dvmulxxbr 12874 dvcoapbr 12879 dvcjbr 12880 dvexp 12883 dvrecap 12885 dvmptcmulcn 12891 dvmptnegcn 12892 dvmptsubcn 12893 dveflem 12895 dvef 12896 |
Copyright terms: Public domain | W3C validator |