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Mirrors > Home > MPE Home > Th. List > bitsval2 | Structured version Visualization version GIF version |
Description: Expand the definition of the bits of an integer. (Contributed by Mario Carneiro, 5-Sep-2016.) |
Ref | Expression |
---|---|
bitsval2 | β’ ((π β β€ β§ π β β0) β (π β (bitsβπ) β Β¬ 2 β₯ (ββ(π / (2βπ))))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bitsval 16372 | . . 3 β’ (π β (bitsβπ) β (π β β€ β§ π β β0 β§ Β¬ 2 β₯ (ββ(π / (2βπ))))) | |
2 | df-3an 1086 | . . 3 β’ ((π β β€ β§ π β β0 β§ Β¬ 2 β₯ (ββ(π / (2βπ)))) β ((π β β€ β§ π β β0) β§ Β¬ 2 β₯ (ββ(π / (2βπ))))) | |
3 | 1, 2 | bitri 275 | . 2 β’ (π β (bitsβπ) β ((π β β€ β§ π β β0) β§ Β¬ 2 β₯ (ββ(π / (2βπ))))) |
4 | 3 | baib 535 | 1 β’ ((π β β€ β§ π β β0) β (π β (bitsβπ) β Β¬ 2 β₯ (ββ(π / (2βπ))))) |
Colors of variables: wff setvar class |
Syntax hints: Β¬ wn 3 β wi 4 β wb 205 β§ wa 395 β§ w3a 1084 β wcel 2098 class class class wbr 5141 βcfv 6537 (class class class)co 7405 / cdiv 11875 2c2 12271 β0cn0 12476 β€cz 12562 βcfl 13761 βcexp 14032 β₯ cdvds 16204 bitscbits 16367 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-sep 5292 ax-nul 5299 ax-pr 5420 ax-un 7722 ax-cnex 11168 ax-1cn 11170 ax-addcl 11172 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-ral 3056 df-rex 3065 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6294 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6489 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7408 df-om 7853 df-2nd 7975 df-frecs 8267 df-wrecs 8298 df-recs 8372 df-rdg 8411 df-nn 12217 df-n0 12477 df-bits 16370 |
This theorem is referenced by: bits0 16376 bitsp1 16379 bitsfzolem 16382 bitsfzo 16383 bitsmod 16384 bitscmp 16386 bitsinv1lem 16389 bitsshft 16423 bits0ALTV 46916 dig2bits 47572 |
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