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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 32000 | . . . 4 ⊢ (𝑆 ∈ BndLinOp → 𝑆: ℋ⟶ ℋ) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ 𝑆: ℋ⟶ ℋ |
| 4 | nmoptri.2 | . . . 4 ⊢ 𝑇 ∈ BndLinOp | |
| 5 | bdopf 32000 | . . . 4 ⊢ (𝑇 ∈ BndLinOp → 𝑇: ℋ⟶ ℋ) | |
| 6 | 4, 5 | ax-mp 5 | . . 3 ⊢ 𝑇: ℋ⟶ ℋ |
| 7 | 3, 6 | honegsubi 31934 | . 2 ⊢ (𝑆 +op (-1 ·op 𝑇)) = (𝑆 −op 𝑇) |
| 8 | neg1cn 12166 | . . . 4 ⊢ -1 ∈ ℂ | |
| 9 | 4 | bdophmi 32170 | . . . 4 ⊢ (-1 ∈ ℂ → (-1 ·op 𝑇) ∈ BndLinOp) |
| 10 | 8, 9 | ax-mp 5 | . . 3 ⊢ (-1 ·op 𝑇) ∈ BndLinOp |
| 11 | 1, 10 | bdophsi 32234 | . 2 ⊢ (𝑆 +op (-1 ·op 𝑇)) ∈ BndLinOp |
| 12 | 7, 11 | eqeltrri 2849 | 1 ⊢ (𝑆 −op 𝑇) ∈ BndLinOp |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2132 ⟶wf 6502 (class class class)co 7381 ℂcc 11057 1c1 11060 -cneg 11401 ℋchba 31057 +op chos 31076 ·op chot 31077 −op chod 31078 BndLinOpcbo 31086 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 ax-pre-sup 11137 ax-hilex 31137 ax-hfvadd 31138 ax-hvcom 31139 ax-hvass 31140 ax-hv0cl 31141 ax-hvaddid 31142 ax-hfvmul 31143 ax-hvmulid 31144 ax-hvmulass 31145 ax-hvdistr1 31146 ax-hvdistr2 31147 ax-hvmul0 31148 ax-hfi 31217 ax-his1 31220 ax-his2 31221 ax-his3 31222 ax-his4 31223 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-rmo 3357 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-om 7832 df-1st 7955 df-2nd 7956 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-er 8662 df-map 8794 df-en 8913 df-dom 8914 df-sdom 8915 df-sup 9374 df-pnf 11204 df-mnf 11205 df-xr 11206 df-ltxr 11207 df-le 11208 df-sub 11402 df-neg 11403 df-div 11831 df-nn 12197 df-2 12266 df-3 12267 df-4 12268 df-n0 12468 df-z 12555 df-uz 12826 df-rp 12980 df-seq 14001 df-exp 14061 df-cj 15098 df-re 15099 df-im 15100 df-sqrt 15234 df-abs 15235 df-grpo 30631 df-gid 30632 df-ablo 30683 df-vc 30697 df-nv 30730 df-va 30733 df-ba 30734 df-sm 30735 df-0v 30736 df-nmcv 30738 df-hnorm 31106 df-hba 31107 df-hvsub 31109 df-hosum 31868 df-homul 31869 df-hodif 31870 df-nmop 31977 df-lnop 31979 df-bdop 31980 |
| This theorem is referenced by: unierri 32242 |
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