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Mirrors > Home > ILE Home > Th. List > df-3 | Unicode version |
Description: Define the number 3. (Contributed by NM, 27-May-1999.) |
Ref | Expression |
---|---|
df-3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c3 8909 | . 2 | |
2 | c2 8908 | . . 3 | |
3 | c1 7754 | . . 3 | |
4 | caddc 7756 | . . 3 | |
5 | 2, 3, 4 | co 5842 | . 2 |
6 | 1, 5 | wceq 1343 | 1 |
Colors of variables: wff set class |
This definition is referenced by: 3re 8931 3pos 8951 3m1e2 8977 2p2e4 8984 2p1e3 8990 3p3e6 8999 4p3e7 9001 5p3e8 9004 6p3e9 9007 3t3e9 9014 3nn 9019 2lt3 9027 7p3e10 9396 7p6e13 9399 8p3e11 9402 8p5e13 9404 9p3e12 9409 9p4e13 9410 4t3e12 9419 5t3e15 9422 6t3e18 9426 7t3e21 9431 8t3e24 9437 9t3e27 9444 nn01to3 9555 fztpval 10018 fz0to3un2pr 10058 fz0to4untppr 10059 fzo0to42pr 10155 cu2 10553 i3 10556 binom3 10572 fac3 10645 ege2le3 11612 ef4p 11635 cos1bnd 11700 3prm 12060 oddprmge3 12067 dveflem 13337 sincosq3sgn 13399 sincosq4sgn 13400 tangtx 13409 sincos6thpi 13413 binom4 13547 lgsdir2lem3 13581 |
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