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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 11302 | . 2 ⊢ (𝜑 → (𝐴 < 𝐵 ↔ (𝐶 + 𝐴) < (𝐶 + 𝐵))) |
| 6 | 1, 5 | mpbid 232 | 1 ⊢ (𝜑 → (𝐶 + 𝐴) < (𝐶 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5085 (class class class)co 7367 ℝcr 11037 + caddc 11041 < clt 11179 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-resscn 11095 ax-addrcl 11099 ax-pre-lttri 11112 ax-pre-ltadd 11114 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-ltxr 11184 |
| This theorem is referenced by: zltaddlt1le 13458 2tnp1ge0ge0 13788 ccatrn 14552 eirrlem 16171 prmreclem5 16891 iccntr 24787 icccmplem2 24789 ivthlem2 25419 uniioombllem3 25552 opnmbllem 25568 dvcnvre 25986 cosordlem 26494 efif1olem2 26507 atanlogaddlem 26877 pntibndlem2 27554 pntlemr 27565 dya2icoseg 34421 opnmbllem0 37977 posbezout 42539 fltnltalem 43095 binomcxplemdvbinom 44780 zltlesub 45718 supxrge 45768 ltadd12dd 45773 xrralrecnnle 45812 0ellimcdiv 46077 climleltrp 46104 ioodvbdlimc1lem2 46360 stoweidlem11 46439 stoweidlem14 46442 stoweidlem26 46454 stoweidlem44 46472 dirkertrigeqlem3 46528 dirkercncflem1 46531 dirkercncflem2 46532 fourierdlem4 46539 fourierdlem10 46545 fourierdlem28 46563 fourierdlem40 46575 fourierdlem50 46584 fourierdlem57 46591 fourierdlem59 46593 fourierdlem60 46594 fourierdlem61 46595 fourierdlem68 46602 fourierdlem74 46608 fourierdlem75 46609 fourierdlem76 46610 fourierdlem78 46612 fourierdlem79 46613 fourierdlem84 46618 fourierdlem93 46627 fourierdlem111 46645 fouriersw 46659 smfaddlem1 47191 smflimlem3 47201 |
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