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| Mirrors > Home > ILE Home > Th. List > 2rp | Unicode version | ||
| Description: 2 is a positive real. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| 2rp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2re 9272 |
. 2
| |
| 2 | 2pos 9293 |
. 2
| |
| 3 | 1, 2 | elrpii 9952 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-1cn 8185 ax-1re 8186 ax-icn 8187 ax-addcl 8188 ax-addrcl 8189 ax-mulcl 8190 ax-addcom 8192 ax-addass 8194 ax-i2m1 8197 ax-0lt1 8198 ax-0id 8200 ax-rnegex 8201 ax-pre-lttrn 8206 ax-pre-ltadd 8208 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-xp 4737 df-iota 5293 df-fv 5341 df-ov 6031 df-pnf 8275 df-mnf 8276 df-ltxr 8278 df-2 9261 df-rp 9950 |
| This theorem is referenced by: rphalfcl 9977 qbtwnrelemcalc 10578 flhalf 10625 fldiv4lem1div2uz2 10629 cvg1nlemcxze 11622 cvg1nlemres 11625 resqrexlemdec 11651 resqrexlemlo 11653 resqrexlemcvg 11659 abstri 11744 maxabsle 11844 maxabslemlub 11847 maxltsup 11858 bdtri 11880 efcllemp 12299 cos12dec 12409 bitsfzolem 12595 bitsfzo 12596 bitsmod 12597 oddprm 12912 2expltfac 13092 ivthdichlem 15462 sin0pilem2 15593 cosordlem 15660 2logb9irrALT 15785 sqrt2cxp2logb9e3 15786 1sgm2ppw 15809 gausslemma2dlem1a 15877 2lgslem3b 15913 2lgslem3c 15914 2lgslem3d 15915 cvgcmp2nlemabs 16764 cvgcmp2n 16765 trilpolemclim 16768 trilpolemcl 16769 trilpolemisumle 16770 trilpolemeq1 16772 trilpolemlt1 16773 apdifflemf 16778 nconstwlpolemgt0 16797 taupi 16806 |
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