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Theorem iccssred 41829
Description: A closed real interval is a set of reals. (Contributed by Glauco Siliprandi, 11-Dec-2019.)
Hypotheses
Ref Expression
iccssred.1 (𝜑𝐴 ∈ ℝ)
iccssred.2 (𝜑𝐵 ∈ ℝ)
Assertion
Ref Expression
iccssred (𝜑 → (𝐴[,]𝐵) ⊆ ℝ)

Proof of Theorem iccssred
StepHypRef Expression
1 iccssred.1 . 2 (𝜑𝐴 ∈ ℝ)
2 iccssred.2 . 2 (𝜑𝐵 ∈ ℝ)
3 iccssre 12819 . 2 ((𝐴 ∈ ℝ ∧ 𝐵 ∈ ℝ) → (𝐴[,]𝐵) ⊆ ℝ)
41, 2, 3syl2anc 586 1 (𝜑 → (𝐴[,]𝐵) ⊆ ℝ)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2114  wss 3936  (class class class)co 7156  cr 10536  [,]cicc 12742
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-sep 5203  ax-nul 5210  ax-pow 5266  ax-pr 5330  ax-un 7461  ax-cnex 10593  ax-resscn 10594  ax-pre-lttri 10611  ax-pre-lttrn 10612
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-nel 3124  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3496  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-pw 4541  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4839  df-br 5067  df-opab 5129  df-mpt 5147  df-id 5460  df-po 5474  df-so 5475  df-xp 5561  df-rel 5562  df-cnv 5563  df-co 5564  df-dm 5565  df-rn 5566  df-res 5567  df-ima 5568  df-iota 6314  df-fun 6357  df-fn 6358  df-f 6359  df-f1 6360  df-fo 6361  df-f1o 6362  df-fv 6363  df-ov 7159  df-oprab 7160  df-mpo 7161  df-er 8289  df-en 8510  df-dom 8511  df-sdom 8512  df-pnf 10677  df-mnf 10678  df-xr 10679  df-ltxr 10680  df-le 10681  df-icc 12746
This theorem is referenced by:  iccshift  41843  eliccelioc  41846  limciccioolb  41951  limcicciooub  41967  icccncfext  42219  cncfiooicclem1  42225  dvmptresicc  42253  itgcoscmulx  42303  ibliooicc  42305  itgsincmulx  42308  itgsubsticclem  42309  itgiccshift  42314  itgperiod  42315  itgsbtaddcnst  42316  dirkeritg  42436  fourierdlem20  42461  fourierdlem25  42466  fourierdlem39  42480  fourierdlem40  42481  fourierdlem42  42483  fourierdlem46  42486  fourierdlem50  42490  fourierdlem51  42491  fourierdlem52  42492  fourierdlem54  42494  fourierdlem58  42498  fourierdlem64  42504  fourierdlem68  42508  fourierdlem73  42513  fourierdlem74  42514  fourierdlem75  42515  fourierdlem76  42516  fourierdlem78  42518  fourierdlem79  42519  fourierdlem80  42520  fourierdlem81  42521  fourierdlem84  42524  fourierdlem88  42528  fourierdlem89  42529  fourierdlem90  42530  fourierdlem91  42531  fourierdlem100  42540  fourierdlem103  42543  fourierdlem104  42544  fourierdlem107  42547  fourierdlem111  42551  fourierdlem112  42552  etransclem18  42586  etransclem46  42614  rrxsnicc  42634  hoidmv1lelem1  42922  hoidmv1lelem3  42924  hoidmvlelem1  42926  hoidmvlelem2  42927  hoidmvlelem4  42929
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