| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > gt0ne0sd | Structured version Visualization version GIF version | ||
| Description: A positive surreal is not equal to zero. (Contributed by Scott Fenton, 12-Mar-2025.) |
| Ref | Expression |
|---|---|
| gt0ne0sd.1 | ⊢ (𝜑 → 0s <s 𝐴) |
| Ref | Expression |
|---|---|
| gt0ne0sd | ⊢ (𝜑 → 𝐴 ≠ 0s ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gt0ne0sd.1 | . 2 ⊢ (𝜑 → 0s <s 𝐴) | |
| 2 | gt0ne0s 27888 | . 2 ⊢ ( 0s <s 𝐴 → 𝐴 ≠ 0s ) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → 𝐴 ≠ 0s ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ≠ wne 2956 class class class wbr 5099 <s clts 27682 0s c0s 27875 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 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 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-ord 6345 df-on 6346 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-1o 8432 df-2o 8433 df-no 27684 df-lts 27685 df-bday 27686 df-slts 27828 df-cuts 27830 df-0s 27877 |
| This theorem is referenced by: 0elleft 27981 ltdivmulswd 28269 ltmuldivswd 28271 precsexlem8 28284 precsexlem9 28285 ltdivmulsd 28297 ltdivmuls2d 28298 ltmuldivsd 28299 ltmuldivs2d 28300 |
| Copyright terms: Public domain | W3C validator |