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| Mirrors > Home > MPE Home > Th. List > rightssold | Structured version Visualization version GIF version | ||
| Description: The right options are a subset of the old set. (Contributed by Scott Fenton, 9-Oct-2024.) |
| Ref | Expression |
|---|---|
| rightssold | ⊢ ( R ‘𝑋) ⊆ ( O ‘( bday ‘𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rightval 27806 | . 2 ⊢ ( R ‘𝑋) = {𝑥 ∈ ( O ‘( bday ‘𝑋)) ∣ 𝑋 <s 𝑥} | |
| 2 | ssrab2 4053 | . 2 ⊢ {𝑥 ∈ ( O ‘( bday ‘𝑋)) ∣ 𝑋 <s 𝑥} ⊆ ( O ‘( bday ‘𝑋)) | |
| 3 | 1, 2 | eqsstri 4003 | 1 ⊢ ( R ‘𝑋) ⊆ ( O ‘( bday ‘𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: {crab 3413 ⊆ wss 3924 class class class wbr 5116 ‘cfv 6527 <s cslt 27588 bday cbday 27589 O cold 27785 R cright 27788 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5246 ax-sep 5263 ax-nul 5273 ax-pow 5332 ax-pr 5399 ax-un 7723 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-ral 3051 df-rex 3060 df-reu 3358 df-rab 3414 df-v 3459 df-sbc 3764 df-csb 3873 df-dif 3927 df-un 3929 df-in 3931 df-ss 3941 df-pss 3944 df-nul 4307 df-if 4499 df-pw 4575 df-sn 4600 df-pr 4602 df-op 4606 df-uni 4881 df-iun 4966 df-br 5117 df-opab 5179 df-mpt 5199 df-tr 5227 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6287 df-ord 6352 df-on 6353 df-suc 6355 df-iota 6480 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-ov 7402 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8379 df-1o 8474 df-no 27590 df-bday 27592 df-made 27789 df-old 27790 df-right 27793 |
| This theorem is referenced by: rightssno 27823 rightirr 27833 right0s 27835 madebday 27841 cofcutr 27861 addsproplem2 27906 negsproplem2 27964 mulsproplem5 28049 mulsproplem6 28050 mulsproplem7 28051 mulsproplem8 28052 mulsproplem9 28053 |
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