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| Mirrors > Home > MPE Home > Th. List > ltadd2dd | Structured version Visualization version GIF version | ||
| Description: Addition to both sides of 'less than'. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| ltd.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| ltd.2 | ⊢ (𝜑 → 𝐵 ∈ ℝ) |
| letrd.3 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
| ltletrd.4 | ⊢ (𝜑 → 𝐴 < 𝐵) |
| Ref | Expression |
|---|---|
| ltadd2dd | ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltletrd.4 | . 2 ⊢ (𝜑 → 𝐴 < 𝐵) | |
| 2 | ltd.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 3 | ltd.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℝ) | |
| 4 | letrd.3 | . . 3 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
| 5 | 2, 3, 4 | ltadd2d 11394 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ (𝐶 + 𝐴) < (𝐶 + 𝐵))) |
| 6 | 1, 5 | mpbid 235 | 1 ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 class class class wbr 5107 (class class class)co 7417 ℝcr 11127 + caddc 11131 < clt 11271 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-resscn 11185 ax-addrcl 11189 ax-pre-lttri 11202 ax-pre-ltadd 11204 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7420 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-ltxr 11276 |
| This theorem is used by: zltaddlt1le 13562 2tnp1ge0ge0 13894 ccatrn 14659 eirrlem 16298 prmreclem5 17018 iccntr 25054 icccmplem2 25056 ivthlem2 25686 uniioombllem3 25819 opnmbllem 25835 dvcnvre 26253 cosordlem 26775 efif1olem2 26788 atanlogaddlem 27158 pntibndlem2 27835 pntlemr 27846 dya2icoseg 34796 opnmbllem0 38413 posbezout 42974 fltnltalem 43516 binomcxplemdvbinom 45185 zltlesub 46126 supxrge 46176 ltadd12dd 46181 xrralrecnnle 46220 0ellimcdiv 46485 climleltrp 46512 ioodvbdlimc1lem2 46768 stoweidlem11 46847 stoweidlem14 46850 stoweidlem26 46862 stoweidlem44 46880 dirkertrigeqlem3 46936 dirkercncflem1 46939 dirkercncflem2 46940 fourierdlem4 46947 fourierdlem10 46953 fourierdlem28 46971 fourierdlem40 46983 fourierdlem50 46992 fourierdlem57 46999 fourierdlem59 47001 fourierdlem60 47002 fourierdlem61 47003 fourierdlem68 47010 fourierdlem74 47016 fourierdlem75 47017 fourierdlem76 47018 fourierdlem78 47020 fourierdlem79 47021 fourierdlem84 47026 fourierdlem93 47035 fourierdlem111 47053 fouriersw 47067 smfaddlem1 47599 smflimlem3 47609 |
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