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| Mirrors > Home > ILE Home > Th. List > 0p1e1 | GIF version | ||
| Description: 0 + 1 = 1. (Contributed by David A. Wheeler, 7-Jul-2016.) |
| Ref | Expression |
|---|---|
| 0p1e1 | ⊢ (0 + 1) = 1 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-1cn 8278 | . 2 ⊢ 1 ∈ ℂ | |
| 2 | 1 | addlidi 8476 | 1 ⊢ (0 + 1) = 1 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 (class class class)co 6088 0cc0 8185 1c1 8186 + caddc 8188 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 ax-1cn 8278 ax-icn 8280 ax-addcl 8281 ax-mulcl 8283 ax-addcom 8285 ax-i2m1 8290 ax-0id 8293 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: fv0p1e1 9428 zgt0ge1 9712 nn0lt10b 9735 gtndiv 9751 nn0ind-raph 9773 1e0p1 9833 fz01en 10475 fz01or 10534 fz0tp 10545 fz0to3un2pr 10546 elfzonlteqm1 10644 fzo0to2pr 10652 fzo0to3tp 10653 fldiv4p1lem1div2 10760 mulp1mod1 10822 1tonninf 10898 expp1 11003 facp1 11189 faclbnd 11200 bcm1k 11219 bcval5 11222 bcpasc 11225 hash1 11273 binomlem 12274 isumnn0nn 12284 fprodfac 12406 ege2le3 12462 ef4p 12485 eirraplem 12568 p1modz1 12585 nn0o1gt2 12696 bitsfzo 12746 pwbdvdslemn 12968 pcfaclem 13156 4sqlem19 13216 2exp16 13245 37prm 13263 631prm 13269 1259lem3 13272 1259lem4 13273 ennnfonelemjn 13350 exmidunben 13374 gzsumconst 14232 gzsumsnfd 14236 dvply1 16008 efap1p 16022 log2ublem3 16240 bposlem1 16328 lgsne0 16379 gausslemma2dlem4 16405 lgsquadlem2 16419 wlkl1loop 16821 clwwlkccatlem 16863 umgr2cwwk2dif 16887 konigsberglem1 16951 konigsberglem2 16952 konigsberglem3 16953 012of 17245 2o01f 17246 isomninnlem 17302 iswomninnlem 17323 ismkvnnlem 17326 |
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