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| Mirrors > Home > MPE Home > Th. List > ip2dii | Structured version Visualization version GIF version | ||
| Description: Inner product of two sums. (Contributed by NM, 17-Apr-2008.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ip2dii.1 | ⊢ 𝑋 = (BaseSet‘𝑈) |
| ip2dii.2 | ⊢ 𝐺 = ( +𝑣 ‘𝑈) |
| ip2dii.7 | ⊢ 𝑃 = (·𝑖OLD‘𝑈) |
| ip2dii.u | ⊢ 𝑈 ∈ CPreHilOLD |
| ip2dii.a | ⊢ 𝐴 ∈ 𝑋 |
| ip2dii.b | ⊢ 𝐵 ∈ 𝑋 |
| ip2dii.c | ⊢ 𝐶 ∈ 𝑋 |
| ip2dii.d | ⊢ 𝐷 ∈ 𝑋 |
| Ref | Expression |
|---|---|
| ip2dii | ⊢ ((𝐴𝐺𝐵)𝑃(𝐶𝐺𝐷)) = (((𝐴𝑃𝐶) + (𝐵𝑃𝐷)) + ((𝐴𝑃𝐷) + (𝐵𝑃𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ip2dii.u | . . . 4 ⊢ 𝑈 ∈ CPreHilOLD | |
| 2 | ip2dii.a | . . . . 5 ⊢ 𝐴 ∈ 𝑋 | |
| 3 | ip2dii.c | . . . . 5 ⊢ 𝐶 ∈ 𝑋 | |
| 4 | ip2dii.d | . . . . 5 ⊢ 𝐷 ∈ 𝑋 | |
| 5 | 2, 3, 4 | 3pm3.2i 1353 | . . . 4 ⊢ (𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋) |
| 6 | ip2dii.1 | . . . . 5 ⊢ 𝑋 = (BaseSet‘𝑈) | |
| 7 | ip2dii.2 | . . . . 5 ⊢ 𝐺 = ( +𝑣 ‘𝑈) | |
| 8 | ip2dii.7 | . . . . 5 ⊢ 𝑃 = (·𝑖OLD‘𝑈) | |
| 9 | 6, 7, 8 | dipdi 31043 | . . . 4 ⊢ ((𝑈 ∈ CPreHilOLD ∧ (𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋)) → (𝐴𝑃(𝐶𝐺𝐷)) = ((𝐴𝑃𝐶) + (𝐴𝑃𝐷))) |
| 10 | 1, 5, 9 | mp2an 702 | . . 3 ⊢ (𝐴𝑃(𝐶𝐺𝐷)) = ((𝐴𝑃𝐶) + (𝐴𝑃𝐷)) |
| 11 | ip2dii.b | . . . . 5 ⊢ 𝐵 ∈ 𝑋 | |
| 12 | 11, 3, 4 | 3pm3.2i 1353 | . . . 4 ⊢ (𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋) |
| 13 | 6, 7, 8 | dipdi 31043 | . . . 4 ⊢ ((𝑈 ∈ CPreHilOLD ∧ (𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋)) → (𝐵𝑃(𝐶𝐺𝐷)) = ((𝐵𝑃𝐶) + (𝐵𝑃𝐷))) |
| 14 | 1, 12, 13 | mp2an 702 | . . 3 ⊢ (𝐵𝑃(𝐶𝐺𝐷)) = ((𝐵𝑃𝐶) + (𝐵𝑃𝐷)) |
| 15 | 10, 14 | oveq12i 7408 | . 2 ⊢ ((𝐴𝑃(𝐶𝐺𝐷)) + (𝐵𝑃(𝐶𝐺𝐷))) = (((𝐴𝑃𝐶) + (𝐴𝑃𝐷)) + ((𝐵𝑃𝐶) + (𝐵𝑃𝐷))) |
| 16 | 1 | phnvi 31016 | . . . . 5 ⊢ 𝑈 ∈ NrmCVec |
| 17 | 6, 7 | nvgcl 30820 | . . . . 5 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐶 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋) → (𝐶𝐺𝐷) ∈ 𝑋) |
| 18 | 16, 3, 4, 17 | mp3an 1482 | . . . 4 ⊢ (𝐶𝐺𝐷) ∈ 𝑋 |
| 19 | 2, 11, 18 | 3pm3.2i 1353 | . . 3 ⊢ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ (𝐶𝐺𝐷) ∈ 𝑋) |
| 20 | 6, 7, 8 | dipdir 31042 | . . 3 ⊢ ((𝑈 ∈ CPreHilOLD ∧ (𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋 ∧ (𝐶𝐺𝐷) ∈ 𝑋)) → ((𝐴𝐺𝐵)𝑃(𝐶𝐺𝐷)) = ((𝐴𝑃(𝐶𝐺𝐷)) + (𝐵𝑃(𝐶𝐺𝐷)))) |
| 21 | 1, 19, 20 | mp2an 702 | . 2 ⊢ ((𝐴𝐺𝐵)𝑃(𝐶𝐺𝐷)) = ((𝐴𝑃(𝐶𝐺𝐷)) + (𝐵𝑃(𝐶𝐺𝐷))) |
| 22 | 6, 8 | dipcl 30912 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐴𝑃𝐶) ∈ ℂ) |
| 23 | 16, 2, 3, 22 | mp3an 1482 | . . 3 ⊢ (𝐴𝑃𝐶) ∈ ℂ |
| 24 | 6, 8 | dipcl 30912 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐵 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋) → (𝐵𝑃𝐷) ∈ ℂ) |
| 25 | 16, 11, 4, 24 | mp3an 1482 | . . 3 ⊢ (𝐵𝑃𝐷) ∈ ℂ |
| 26 | 6, 8 | dipcl 30912 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐴 ∈ 𝑋 ∧ 𝐷 ∈ 𝑋) → (𝐴𝑃𝐷) ∈ ℂ) |
| 27 | 16, 2, 4, 26 | mp3an 1482 | . . 3 ⊢ (𝐴𝑃𝐷) ∈ ℂ |
| 28 | 6, 8 | dipcl 30912 | . . . 4 ⊢ ((𝑈 ∈ NrmCVec ∧ 𝐵 ∈ 𝑋 ∧ 𝐶 ∈ 𝑋) → (𝐵𝑃𝐶) ∈ ℂ) |
| 29 | 16, 11, 3, 28 | mp3an 1482 | . . 3 ⊢ (𝐵𝑃𝐶) ∈ ℂ |
| 30 | 23, 25, 27, 29 | add42i 11409 | . 2 ⊢ (((𝐴𝑃𝐶) + (𝐵𝑃𝐷)) + ((𝐴𝑃𝐷) + (𝐵𝑃𝐶))) = (((𝐴𝑃𝐶) + (𝐴𝑃𝐷)) + ((𝐵𝑃𝐶) + (𝐵𝑃𝐷))) |
| 31 | 15, 21, 30 | 3eqtr4i 2795 | 1 ⊢ ((𝐴𝐺𝐵)𝑃(𝐶𝐺𝐷)) = (((𝐴𝑃𝐶) + (𝐵𝑃𝐷)) + ((𝐴𝑃𝐷) + (𝐵𝑃𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: ∧ w3a 1098 = wceq 1560 ∈ wcel 2142 ‘cfv 6521 (class class class)co 7396 ℂcc 11071 + caddc 11076 NrmCVeccnv 30784 +𝑣 cpv 30785 BaseSetcba 30786 ·𝑖OLDcdip 30900 CPreHilOLDccphlo 31012 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-inf2 9596 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 ax-pre-sup 11151 ax-addf 11152 ax-mulf 11153 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4906 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-sup 9388 df-oi 9458 df-card 9897 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-div 11845 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-n0 12482 df-z 12569 df-uz 12840 df-rp 12994 df-fz 13513 df-fzo 13660 df-seq 14015 df-exp 14075 df-hash 14344 df-cj 15126 df-re 15127 df-im 15128 df-sqrt 15262 df-abs 15263 df-clim 15515 df-sum 15714 df-grpo 30693 df-gid 30694 df-ginv 30695 df-ablo 30745 df-vc 30759 df-nv 30792 df-va 30795 df-ba 30796 df-sm 30797 df-0v 30798 df-nmcv 30800 df-dip 30901 df-ph 31013 |
| This theorem is referenced by: pythi 31050 |
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