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Mirrors > Home > HSE Home > Th. List > lnophdi | Structured version Visualization version GIF version |
Description: The difference of two linear operators is linear. (Contributed by NM, 27-Jul-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
lnopco.1 | ⊢ 𝑆 ∈ LinOp |
lnopco.2 | ⊢ 𝑇 ∈ LinOp |
Ref | Expression |
---|---|
lnophdi | ⊢ (𝑆 −op 𝑇) ∈ LinOp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lnopco.1 | . . . 4 ⊢ 𝑆 ∈ LinOp | |
2 | 1 | lnopfi 31851 | . . 3 ⊢ 𝑆: ℋ⟶ ℋ |
3 | lnopco.2 | . . . 4 ⊢ 𝑇 ∈ LinOp | |
4 | 3 | lnopfi 31851 | . . 3 ⊢ 𝑇: ℋ⟶ ℋ |
5 | 2, 4 | honegsubi 31678 | . 2 ⊢ (𝑆 +op (-1 ·op 𝑇)) = (𝑆 −op 𝑇) |
6 | neg1cn 12359 | . . . 4 ⊢ -1 ∈ ℂ | |
7 | 3 | lnopmi 31882 | . . . 4 ⊢ (-1 ∈ ℂ → (-1 ·op 𝑇) ∈ LinOp) |
8 | 6, 7 | ax-mp 5 | . . 3 ⊢ (-1 ·op 𝑇) ∈ LinOp |
9 | 1, 8 | lnophsi 31883 | . 2 ⊢ (𝑆 +op (-1 ·op 𝑇)) ∈ LinOp |
10 | 5, 9 | eqeltrri 2822 | 1 ⊢ (𝑆 −op 𝑇) ∈ LinOp |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2098 (class class class)co 7419 ℂcc 11138 1c1 11141 -cneg 11477 +op chos 30820 ·op chot 30821 −op chod 30822 LinOpclo 30829 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5365 ax-pr 5429 ax-un 7741 ax-resscn 11197 ax-1cn 11198 ax-icn 11199 ax-addcl 11200 ax-addrcl 11201 ax-mulcl 11202 ax-mulrcl 11203 ax-mulcom 11204 ax-addass 11205 ax-mulass 11206 ax-distr 11207 ax-i2m1 11208 ax-1ne0 11209 ax-1rid 11210 ax-rnegex 11211 ax-rrecex 11212 ax-cnre 11213 ax-pre-lttri 11214 ax-pre-lttrn 11215 ax-pre-ltadd 11216 ax-hilex 30881 ax-hfvadd 30882 ax-hvcom 30883 ax-hvass 30884 ax-hv0cl 30885 ax-hvaddid 30886 ax-hfvmul 30887 ax-hvmulid 30888 ax-hvmulass 30889 ax-hvdistr1 30890 ax-hvdistr2 30891 ax-hvmul0 30892 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2930 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3364 df-rab 3419 df-v 3463 df-sbc 3774 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-nul 4323 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4910 df-iun 4999 df-br 5150 df-opab 5212 df-mpt 5233 df-id 5576 df-po 5590 df-so 5591 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-iota 6501 df-fun 6551 df-fn 6552 df-f 6553 df-f1 6554 df-fo 6555 df-f1o 6556 df-fv 6557 df-riota 7375 df-ov 7422 df-oprab 7423 df-mpo 7424 df-er 8725 df-map 8847 df-en 8965 df-dom 8966 df-sdom 8967 df-pnf 11282 df-mnf 11283 df-ltxr 11285 df-sub 11478 df-neg 11479 df-hvsub 30853 df-hosum 31612 df-homul 31613 df-hodif 31614 df-lnop 31723 |
This theorem is referenced by: lnopeqi 31890 |
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