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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 9036 |
. 2
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2 | c2 9035 |
. . 3
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3 | c1 7875 |
. . 3
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4 | caddc 7877 |
. . 3
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5 | 2, 3, 4 | co 5919 |
. 2
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6 | 1, 5 | wceq 1364 |
1
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Colors of variables: wff set class |
This definition is referenced by: 3re 9058 3pos 9078 3m1e2 9104 2p2e4 9111 2p1e3 9118 3p3e6 9127 4p3e7 9129 5p3e8 9132 6p3e9 9135 3t3e9 9142 3nn 9147 2lt3 9155 7p3e10 9525 7p6e13 9528 8p3e11 9531 8p5e13 9533 9p3e12 9538 9p4e13 9539 4t3e12 9548 5t3e15 9551 6t3e18 9555 7t3e21 9560 8t3e24 9566 9t3e27 9573 nn01to3 9685 fztpval 10152 fz0to3un2pr 10192 fz0to4untppr 10193 fzo0to42pr 10290 cu2 10712 i3 10715 binom3 10731 fac3 10806 ege2le3 11817 ef4p 11840 cos1bnd 11905 3prm 12269 oddprmge3 12276 dveflem 14905 sincosq3sgn 15004 sincosq4sgn 15005 tangtx 15014 sincos6thpi 15018 binom4 15152 lgsdir2lem3 15187 |
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