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Mirrors > Home > MPE Home > Th. List > 2halvesd | Structured version Visualization version GIF version |
Description: Two halves make a whole. (Contributed by Mario Carneiro, 27-May-2016.) |
Ref | Expression |
---|---|
2timesd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
Ref | Expression |
---|---|
2halvesd | ⊢ (𝜑 → ((𝐴 / 2) + (𝐴 / 2)) = 𝐴) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2timesd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
2 | 2halves 12201 | . 2 ⊢ (𝐴 ∈ ℂ → ((𝐴 / 2) + (𝐴 / 2)) = 𝐴) | |
3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → ((𝐴 / 2) + (𝐴 / 2)) = 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2106 (class class class)co 7275 ℂcc 10869 + caddc 10874 / cdiv 11632 2c2 12028 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-br 5075 df-opab 5137 df-mpt 5158 df-id 5489 df-po 5503 df-so 5504 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-er 8498 df-en 8734 df-dom 8735 df-sdom 8736 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-div 11633 df-2 12036 |
This theorem is referenced by: reccn2 15306 mertenslem1 15596 sin01bnd 15894 prmreclem5 16621 4sqlem6 16644 4sqlem10 16648 4sqlem15 16660 4sqlem16 16661 blhalf 23558 methaus 23676 nrginvrcnlem 23855 opnreen 23994 iscau3 24442 ovollb2lem 24652 ovolunlem1a 24660 itg2cnlem2 24927 ulmcn 25558 ulmdvlem1 25559 cxpcn3lem 25900 chordthmlem4 25985 lgamgulmlem3 26180 ftalem2 26223 chtub 26360 lgsqrlem2 26495 lgseisenlem2 26524 lgsquadlem1 26528 2sqlem8 26574 mulog2sumlem1 26682 vmalogdivsum 26687 pntibndlem2 26739 lt2addrd 31074 le2halvesd 31078 dnizphlfeqhlf 34656 poimirlem29 35806 heicant 35812 mblfinlem4 35817 itg2addnclem 35828 ftc1anclem6 35855 ftc1anclem8 35857 heibor1lem 35967 aks4d1p1p4 40079 suplesup 42878 lptre2pt 43181 0ellimcdiv 43190 ioodvbdlimc1lem2 43473 ioodvbdlimc2lem 43475 dirkertrigeqlem2 43640 dirkercncflem1 43644 sge0xaddlem1 43971 hoiqssbllem2 44161 |
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