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| Mirrors > Home > MPE Home > Th. List > 3t1e3 | Structured version Visualization version GIF version | ||
| Description: 3 times 1 equals 3. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 3t1e3 | ⊢ (3 · 1) = 3 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3cn 12349 | . 2 ⊢ 3 ∈ ℂ | |
| 2 | 1 | mulridi 11240 | 1 ⊢ (3 · 1) = 3 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7414 1c1 11128 · cmul 11132 3c3 12323 |
| 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 2147 ax-9 2155 ax-ext 2732 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-mulcl 11189 ax-mulcom 11191 ax-mulass 11193 ax-distr 11194 ax-1rid 11197 ax-cnre 11200 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-rex 3087 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-iota 6489 df-fv 6541 df-ov 7417 df-2 12330 df-3 12331 |
| This theorem is used by: 3t3e9 12435 01sqrexlem7 15338 5prm 17203 631prm 17222 4001prm 17240 pigt3 26758 lhe4.4ex1a 45156 stoweidlem13 46844 minusmodnep2tmod 48250 3ndvds4 48501 gpg3kgrtriexlem3 49004 gpg3kgrtriexlem6 49007 |
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