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Mirrors > Home > MPE Home > Th. List > subsubd | Structured version Visualization version GIF version |
Description: Law for double subtraction. (Contributed by Mario Carneiro, 27-May-2016.) |
Ref | Expression |
---|---|
negidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
pncand.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
subaddd.3 | ⊢ (𝜑 → 𝐶 ∈ ℂ) |
Ref | Expression |
---|---|
subsubd | ⊢ (𝜑 → (𝐴 − (𝐵 − 𝐶)) = ((𝐴 − 𝐵) + 𝐶)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | negidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
2 | pncand.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
3 | subaddd.3 | . 2 ⊢ (𝜑 → 𝐶 ∈ ℂ) | |
4 | subsub 10918 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ ∧ 𝐶 ∈ ℂ) → (𝐴 − (𝐵 − 𝐶)) = ((𝐴 − 𝐵) + 𝐶)) | |
5 | 1, 2, 3, 4 | syl3anc 1367 | 1 ⊢ (𝜑 → (𝐴 − (𝐵 − 𝐶)) = ((𝐴 − 𝐵) + 𝐶)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 (class class class)co 7158 ℂcc 10537 + caddc 10542 − cmin 10872 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-mpt 5149 df-id 5462 df-po 5476 df-so 5477 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-ltxr 10682 df-sub 10874 |
This theorem is referenced by: subaddmulsub 11105 uzsubsubfz 12932 bcm1k 13678 swrds2m 14305 crre 14475 imval2 14512 cvgcmp 15173 arisum2 15218 mertenslem1 15242 binomfallfaclem2 15396 fallfacval4 15399 bpolydiflem 15410 bpoly3 15414 bpoly4 15415 cos01bnd 15541 prmdiv 16124 vfermltlALT 16141 dvle 24606 dvfsumlem2 24626 efif1olem2 25129 affineequiv 25403 heron 25418 dquart 25433 quartlem1 25437 acosneg 25467 efiatan2 25497 atans2 25511 birthdaylem2 25532 lgamcvg2 25634 wilthlem2 25648 basellem5 25664 gausslemma2dlem1a 25943 pntrlog2bndlem4 26158 pntrlog2bndlem5 26159 pntrlog2bndlem6 26161 colinearalglem2 26695 axsegconlem9 26713 clwlkclwwlklem2a1 27772 clwlkclwwlklem2a4 27777 clwwlkext2edg 27837 numclwwlk1lem2foalem 28132 numclwwlk1lem2fo 28139 wrdt2ind 30629 subfacp1lem5 32433 poimirlem29 34923 itg2addnclem 34945 itg2addnclem3 34947 rmspecsqrtnq 39510 sub31 41564 infleinflem2 41646 stoweidlem26 42318 fourierdlem19 42418 fourierdlem63 42461 fourierdlem107 42505 ovolval5lem1 42941 fmtnorec4 43718 |
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