| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > divsdird | Structured version Visualization version GIF version | ||
| Description: Distribution of surreal division over addition. (Contributed by Scott Fenton, 13-Aug-2025.) |
| Ref | Expression |
|---|---|
| divsdird.1 | ⊢ (𝜑 → 𝐴 ∈ No ) |
| divsdird.2 | ⊢ (𝜑 → 𝐵 ∈ No ) |
| divsdird.3 | ⊢ (𝜑 → 𝐶 ∈ No ) |
| divsdird.4 | ⊢ (𝜑 → 𝐶 ≠ 0s ) |
| Ref | Expression |
|---|---|
| divsdird | ⊢ (𝜑 → ((𝐴 +s 𝐵) /su 𝐶) = ((𝐴 /su 𝐶) +s (𝐵 /su 𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | divsdird.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ No ) | |
| 2 | divsdird.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ No ) | |
| 3 | 1no 28033 | . . . . 5 ⊢ 1s ∈ No | |
| 4 | 3 | a1i 11 | . . . 4 ⊢ (𝜑 → 1s ∈ No ) |
| 5 | divsdird.3 | . . . 4 ⊢ (𝜑 → 𝐶 ∈ No ) | |
| 6 | divsdird.4 | . . . 4 ⊢ (𝜑 → 𝐶 ≠ 0s ) | |
| 7 | 4, 5, 6 | divscld 28447 | . . 3 ⊢ (𝜑 → ( 1s /su 𝐶) ∈ No ) |
| 8 | 1, 2, 7 | addsdird 28380 | . 2 ⊢ (𝜑 → ((𝐴 +s 𝐵) ·s ( 1s /su 𝐶)) = ((𝐴 ·s ( 1s /su 𝐶)) +s (𝐵 ·s ( 1s /su 𝐶)))) |
| 9 | 1, 2 | addscld 28203 | . . 3 ⊢ (𝜑 → (𝐴 +s 𝐵) ∈ No ) |
| 10 | 9, 5, 6 | divsrecd 28457 | . 2 ⊢ (𝜑 → ((𝐴 +s 𝐵) /su 𝐶) = ((𝐴 +s 𝐵) ·s ( 1s /su 𝐶))) |
| 11 | 1, 5, 6 | divsrecd 28457 | . . 3 ⊢ (𝜑 → (𝐴 /su 𝐶) = (𝐴 ·s ( 1s /su 𝐶))) |
| 12 | 2, 5, 6 | divsrecd 28457 | . . 3 ⊢ (𝜑 → (𝐵 /su 𝐶) = (𝐵 ·s ( 1s /su 𝐶))) |
| 13 | 11, 12 | oveq12d 7441 | . 2 ⊢ (𝜑 → ((𝐴 /su 𝐶) +s (𝐵 /su 𝐶)) = ((𝐴 ·s ( 1s /su 𝐶)) +s (𝐵 ·s ( 1s /su 𝐶)))) |
| 14 | 8, 10, 13 | 3eqtr4d 2811 | 1 ⊢ (𝜑 → ((𝐴 +s 𝐵) /su 𝐶) = ((𝐴 /su 𝐶) +s (𝐵 /su 𝐶))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ≠ wne 2961 (class class class)co 7423 No csur 27834 0s c0s 28028 1s c1s 28029 +s cadds 28182 ·s cmuls 28329 /su cdivs 28410 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-dc 10448 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-ot 4603 df-uni 4878 df-int 4918 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-1st 7995 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-oadd 8466 df-nadd 8661 df-no 27837 df-lts 27838 df-bday 27839 df-les 27939 df-slts 27981 df-cuts 27983 df-0s 28030 df-1s 28031 df-made 28050 df-old 28051 df-left 28053 df-right 28054 df-norec 28161 df-norec2 28172 df-adds 28183 df-negs 28244 df-subs 28245 df-muls 28330 df-divs 28411 |
| This theorem is used by: addhalfcut 28682 pw2cut 28683 |
| Copyright terms: Public domain | W3C validator |