Home
Metamath Proof Explorer
< Previous
Next >
Related theorems
Unicode version
Theorem
2re
5877
Description:
The number 2 is real.
Assertion
Ref
Expression
2re
Proof of Theorem
2re
Step
Hyp
Ref
Expression
1
df-2
5868
. 2
2
1re
5358
. . 3
3
2, 2
readdcl
5257
. 2
4
1, 3
eqeltr
1520
1
Colors of variables:
wff
set
class
Syntax hints:
wcel
1105
(
class class class
)
co
3902
cr
5156
c1
5158
caddc
5160
c2
5859
This theorem is referenced by:
2cn
5878
3re
5879
2ne0
5888
3pos
5889
halfgt0
5927
halflt1
5928
halfpm6th
5930
rehalfclt
5932
halfpos2t
5935
halfnneg2t
5936
nominpos
5941
avglet
5942
nn0lele2x
6033
halfnz
6092
nneo
6095
flhalft
6140
expubndt
6490
discrlem1
6537
discrlem2
6538
nnesq
6543
nn0opthlem2
6546
sqr4
6598
sqr2gt1lt2
6600
sqr2irrlem1
6605
sqr2irrlem4
6608
sqr2irr
6610
sqr2re
6611
abstri
6780
abs3lem
6789
faclbnd2
6834
faclbnd4lem1
6836
faclbnd5
6841
climunii
6986
climaddlem3
7003
ser1f0
7057
fnsmnt
7112
expcnvlem5
7117
erelem1
7212
erelem2
7213
erelem3
7214
erelem4
7215
ele3lem
7219
ege2le3lem2
7222
efaddlem8
7238
efaddlem12
7242
efaddlem15
7245
efaddlem20
7250
efaddlem22
7252
efaddlem23
7253
efaddlem25
7255
eirrlem1
7281
eirrlem3
7283
reeff1olem2
7316
reeff1olem2OLD
7318
sin01bndlem1
7360
cos01bndlem2
7363
cos2bnd
7368
sin01gt0
7369
cos01gt0
7370
sin02gt0
7371
sincos2sgn
7373
sin4lt0
7374
znnen
7396
ruclem1
7404
ruclem2
7405
ruclem3
7406
ruclem13
7416
ruclem25
7428
ruclem26
7429
metge0
7708
bl2in
7731
dscmet
7804
bcthlem1
7881
bcthlem8
7888
bcthlem21
7901
nvge0
8178
ipid
8232
ubthlem12
8406
ubthlem13
8407
ubthlem14
8408
minveclem16
8426
minveclem21
8431
minveclem25
8435
minveclem26
8436
minveclem27
8437
minveclem35
8445
minveclem38
8448
pilem1
8503
pilem2
8504
pilem3
8505
pigt2lt4
8507
sinhalfpilem
8511
sinperlem1
8518
sincosq1lem
8533
sincosq1sgn
8534
sincosq2sgn
8535
sincosq3sgn
8536
sincosq4sgn
8537
sinq12gt0t
8538
sincos4thpi
8540
sincos6thpi
8541
cosh111lem1
8542
efif
8549
efifolem2
8551
efifolem3
8552
efifolem4
8553
efifolem6
8555
efifolem7
8556
efif1lem1
8558
efif1lem2
8559
efif1lem4
8561
efif1lem5
8562
efif1lem6
8563
efif1lem7
8564
circgrp
8573
shftefif1olem
8574
shftefif1olemOLD
8575
effoi
8579
effoiOLD
8580
efper
8582
dmse1
8817
msr3
8819
msr4
8820
mslb1
8823
msra3
8825
iintlem1
8826
normlem7
9131
norm-ii
9153
norm3lem
9165
norm3lemt
9168
normpar2
9172
bcsALT
9195
hlimcaui
9257
hlimunii
9259
projlem1
9316
projlem2
9317
projlem3
9318
projlem4
9319
projlem5
9320
projlem6
9321
projlem18
9333
projlem28
9343
hmopidmch
10204
stadd
10297
cdj3lem1
10480
This theorem was proved from axioms:
ax-1
4
ax-2
5
ax-3
6
ax-mp
7
ax-4
951
ax-5
952
ax-6
953
ax-7
954
ax-gen
955
ax-8
1101
ax-9
1102
ax-10
1103
ax-12
1104
ax-13
1107
ax-14
1108
ax-11
1180
ax-17
1190
ax-16
1194
ax-11o
1202
ax-ext
1436
ax-rep
2661
ax-sep
2671
ax-nul
2678
ax-pow
2710
ax-pr
2747
ax-un
2830
ax-inf2
4549
This theorem depends on definitions:
df-bi
147
df-or
224
df-an
225
df-3or
773
df-3an
774
df-ex
957
df-sb
1155
df-eu
1359
df-mo
1360
df-clab
1441
df-cleq
1446
df-clel
1449
df-ne
1563
df-ral
1625
df-rex
1626
df-reu
1627
df-rab
1628
df-v
1787
df-sbc
1913
df-csb
1973
df-dif
2020
df-un
2021
df-in
2022
df-ss
2024
df-pss
2026
df-nul
2252
df-if
2333
df-pw
2373
df-sn
2383
df-pr
2384
df-tp
2386
df-op
2387
df-uni
2472
df-int
2502
df-iun
2536
df-br
2588
df-opab
2635
df-tr
2649
df-eprel
2794
df-id
2797
df-po
2804
df-so
2814
df-fr
2880
df-we
2897
df-ord
2914
df-on
2915
df-lim
2916
df-suc
2917
df-om
3095
df-xp
3147
df-rel
3148
df-cnv
3149
df-co
3150
df-dm
3151
df-rn
3152
df-res
3153
df-ima
3154
df-fun
3155
df-fn
3156
df-f
3157
df-fv
3161
df-rdg
3871
df-opr
3904
df-oprab
3905
df-1st
4017
df-2nd
4018
df-1o
4071
df-oadd
4073
df-omul
4074
df-er
4199
df-ec
4201
df-qs
4204
df-ni
4923
df-pli
4924
df-mi
4925
df-lti
4926
df-plpq
4958
df-mpq
4959
df-enq
4960
df-nq
4961
df-plq
4962
df-mq
4963
df-rq
4964
df-ltq
4965
df-1q
4966
df-np
5009
df-1p
5010
df-plp
5011
df-mp
5012
df-ltp
5013
df-plpr
5087
df-mpr
5088
df-enr
5089
df-nr
5090
df-plr
5091
df-mr
5092
df-ltr
5093
df-0r
5094
df-1r
5095
df-m1r
5096
df-c
5163
df-0
5164
df-1
5165
df-i
5166
df-r
5167
df-plus
5168
df-mul
5169
df-sub
5279
df-neg
5281
df-2
5868
Copyright terms:
Public domain