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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 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c3 8973 |
. 2
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2 | c2 8972 |
. . 3
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3 | c1 7814 |
. . 3
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4 | caddc 7816 |
. . 3
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5 | 2, 3, 4 | co 5877 |
. 2
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6 | 1, 5 | wceq 1353 |
1
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Colors of variables: wff set class |
This definition is referenced by: 3re 8995 3pos 9015 3m1e2 9041 2p2e4 9048 2p1e3 9054 3p3e6 9063 4p3e7 9065 5p3e8 9068 6p3e9 9071 3t3e9 9078 3nn 9083 2lt3 9091 7p3e10 9460 7p6e13 9463 8p3e11 9466 8p5e13 9468 9p3e12 9473 9p4e13 9474 4t3e12 9483 5t3e15 9486 6t3e18 9490 7t3e21 9495 8t3e24 9501 9t3e27 9508 nn01to3 9619 fztpval 10085 fz0to3un2pr 10125 fz0to4untppr 10126 fzo0to42pr 10222 cu2 10621 i3 10624 binom3 10640 fac3 10714 ege2le3 11681 ef4p 11704 cos1bnd 11769 3prm 12130 oddprmge3 12137 dveflem 14226 sincosq3sgn 14288 sincosq4sgn 14289 tangtx 14298 sincos6thpi 14302 binom4 14436 lgsdir2lem3 14470 |
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