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| Mirrors > Home > HSE Home > Th. List > bdophdi | Structured version Visualization version GIF version | ||
| Description: The difference between two bounded linear operators is bounded. (Contributed by NM, 10-Mar-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| nmoptri.1 | ⊢ 𝑆 ∈ BndLinOp |
| nmoptri.2 | ⊢ 𝑇 ∈ BndLinOp |
| Ref | Expression |
|---|---|
| bdophdi | ⊢ (𝑆 −op 𝑇) ∈ BndLinOp |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nmoptri.1 | . . . 4 ⊢ 𝑆 ∈ BndLinOp | |
| 2 | bdopf 32214 | . . . 4 ⊢ (𝑆 ∈ BndLinOp → 𝑆: ℋ⟶ ℋ) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ 𝑆: ℋ⟶ ℋ |
| 4 | nmoptri.2 | . . . 4 ⊢ 𝑇 ∈ BndLinOp | |
| 5 | bdopf 32214 | . . . 4 ⊢ (𝑇 ∈ BndLinOp → 𝑇: ℋ⟶ ℋ) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ 𝑇: ℋ⟶ ℋ |
| 7 | 3, 6 | honegsubi 32148 | . 2 ⊢ (𝑆 +op (-1 ·op 𝑇)) = (𝑆 −op 𝑇) |
| 8 | neg1cn 12198 | . . . 4 ⊢ -1 ∈ ℂ | |
| 9 | 4 | bdophmi 32384 | . . . 4 ⊢ (-1 ∈ ℂ → (-1 ·op 𝑇) ∈ BndLinOp) |
| 10 | 8, 9 | ax-mp 5 | . . 3 ⊢ (-1 ·op 𝑇) ∈ BndLinOp |
| 11 | 1, 10 | bdophsi 32448 | . 2 ⊢ (𝑆 +op (-1 ·op 𝑇)) ∈ BndLinOp |
| 12 | 7, 11 | eqeltrri 2860 | 1 ⊢ (𝑆 −op 𝑇) ∈ BndLinOp |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 ⟶wf 6532 (class class class)co 7410 ℂcc 11093 1c1 11096 -cneg 11437 ℋchba 31271 +op chos 31290 ·op chot 31291 −op chod 31292 BndLinOpcbo 31300 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172 ax-pre-sup 11173 ax-hilex 31351 ax-hfvadd 31352 ax-hvcom 31353 ax-hvass 31354 ax-hv0cl 31355 ax-hvaddid 31356 ax-hfvmul 31357 ax-hvmulid 31358 ax-hvmulass 31359 ax-hvdistr1 31360 ax-hvdistr2 31361 ax-hvmul0 31362 ax-hfi 31431 ax-his1 31434 ax-his2 31435 ax-his3 31436 ax-his4 31437 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-sup 9398 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-div 11867 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-n0 12500 df-z 12587 df-uz 12858 df-rp 13012 df-seq 14034 df-exp 14094 df-cj 15146 df-re 15147 df-im 15148 df-sqrt 15282 df-abs 15283 df-grpo 30845 df-gid 30846 df-ablo 30897 df-vc 30911 df-nv 30944 df-va 30947 df-ba 30948 df-sm 30949 df-0v 30950 df-nmcv 30952 df-hnorm 31320 df-hba 31321 df-hvsub 31323 df-hosum 32082 df-homul 32083 df-hodif 32084 df-nmop 32191 df-lnop 32193 df-bdop 32194 |
| This theorem is referenced by: unierri 32456 |
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