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Mirrors > Home > MPE Home > Th. List > fladdz | Unicode version |
Description: An integer can be moved in and out of the floor of a sum. (Contributed by NM, 27-Apr-2005.) (Proof shortened by Fan Zheng, 16-Jun-2016.) |
Ref | Expression |
---|---|
fladdz |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | reflcl 11933 | . . . 4 | |
2 | 1 | adantr 465 | . . 3 |
3 | simpl 457 | . . 3 | |
4 | simpr 461 | . . . 4 | |
5 | 4 | zred 10994 | . . 3 |
6 | flle 11936 | . . . 4 | |
7 | 6 | adantr 465 | . . 3 |
8 | 2, 3, 5, 7 | leadd1dd 10191 | . 2 |
9 | 1red 9632 | . . . . 5 | |
10 | 2, 9 | readdcld 9644 | . . . 4 |
11 | flltp1 11937 | . . . . 5 | |
12 | 11 | adantr 465 | . . . 4 |
13 | 3, 10, 5, 12 | ltadd1dd 10188 | . . 3 |
14 | 2 | recnd 9643 | . . . 4 |
15 | 1cnd 9633 | . . . 4 | |
16 | 5 | recnd 9643 | . . . 4 |
17 | 14, 15, 16 | add32d 9825 | . . 3 |
18 | 13, 17 | breqtrd 4476 | . 2 |
19 | 3, 5 | readdcld 9644 | . . 3 |
20 | 3 | flcld 11935 | . . . 4 |
21 | 20, 4 | zaddcld 10998 | . . 3 |
22 | flbi 11952 | . . 3 | |
23 | 19, 21, 22 | syl2anc 661 | . 2 |
24 | 8, 18, 23 | mpbir2and 922 | 1 |
Colors of variables: wff setvar class |
Syntax hints: -> wi 4 <-> wb 184
/\ wa 369 = wceq 1395 e. wcel 1818
class class class wbr 4452 ` cfv 5593
(class class class)co 6296 cr 9512 1 c1 9514 caddc 9516 clt 9649 cle 9650 cz 10889 cfl 11927 |
This theorem is referenced by: flzadd 11959 modcyc 12031 bitsmod 14086 fldivp1 14416 ppip1le 23435 dya2ub 28241 fourierdlem4 31893 fourierdlem47 31936 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1618 ax-4 1631 ax-5 1704 ax-6 1747 ax-7 1790 ax-8 1820 ax-9 1822 ax-10 1837 ax-11 1842 ax-12 1854 ax-13 1999 ax-ext 2435 ax-sep 4573 ax-nul 4581 ax-pow 4630 ax-pr 4691 ax-un 6592 ax-cnex 9569 ax-resscn 9570 ax-1cn 9571 ax-icn 9572 ax-addcl 9573 ax-addrcl 9574 ax-mulcl 9575 ax-mulrcl 9576 ax-mulcom 9577 ax-addass 9578 ax-mulass 9579 ax-distr 9580 ax-i2m1 9581 ax-1ne0 9582 ax-1rid 9583 ax-rnegex 9584 ax-rrecex 9585 ax-cnre 9586 ax-pre-lttri 9587 ax-pre-lttrn 9588 ax-pre-ltadd 9589 ax-pre-mulgt0 9590 ax-pre-sup 9591 |
This theorem depends on definitions: df-bi 185 df-or 370 df-an 371 df-3or 974 df-3an 975 df-tru 1398 df-ex 1613 df-nf 1617 df-sb 1740 df-eu 2286 df-mo 2287 df-clab 2443 df-cleq 2449 df-clel 2452 df-nfc 2607 df-ne 2654 df-nel 2655 df-ral 2812 df-rex 2813 df-reu 2814 df-rmo 2815 df-rab 2816 df-v 3111 df-sbc 3328 df-csb 3435 df-dif 3478 df-un 3480 df-in 3482 df-ss 3489 df-pss 3491 df-nul 3785 df-if 3942 df-pw 4014 df-sn 4030 df-pr 4032 df-tp 4034 df-op 4036 df-uni 4250 df-iun 4332 df-br 4453 df-opab 4511 df-mpt 4512 df-tr 4546 df-eprel 4796 df-id 4800 df-po 4805 df-so 4806 df-fr 4843 df-we 4845 df-ord 4886 df-on 4887 df-lim 4888 df-suc 4889 df-xp 5010 df-rel 5011 df-cnv 5012 df-co 5013 df-dm 5014 df-rn 5015 df-res 5016 df-ima 5017 df-iota 5556 df-fun 5595 df-fn 5596 df-f 5597 df-f1 5598 df-fo 5599 df-f1o 5600 df-fv 5601 df-riota 6257 df-ov 6299 df-oprab 6300 df-mpt2 6301 df-om 6701 df-recs 7061 df-rdg 7095 df-er 7330 df-en 7537 df-dom 7538 df-sdom 7539 df-sup 7921 df-pnf 9651 df-mnf 9652 df-xr 9653 df-ltxr 9654 df-le 9655 df-sub 9830 df-neg 9831 df-nn 10562 df-n0 10821 df-z 10890 df-uz 11111 df-fl 11929 |
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