Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > 1pr | Structured version Visualization version GIF version |
Description: The positive real number 'one'. (Contributed by NM, 13-Mar-1996.) (Revised by Mario Carneiro, 12-Jun-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
1pr | ⊢ 1P ∈ P |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-1p 9683 | . 2 ⊢ 1P = {𝑥 ∣ 𝑥 <Q 1Q} | |
2 | 1nq 9629 | . . 3 ⊢ 1Q ∈ Q | |
3 | nqpr 9715 | . . 3 ⊢ (1Q ∈ Q → {𝑥 ∣ 𝑥 <Q 1Q} ∈ P) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ {𝑥 ∣ 𝑥 <Q 1Q} ∈ P |
5 | 1, 4 | eqeltri 2684 | 1 ⊢ 1P ∈ P |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1977 {cab 2596 class class class wbr 4583 Qcnq 9553 1Qc1q 9554 <Q cltq 9559 Pcnp 9560 1Pc1p 9561 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-omul 7452 df-er 7629 df-ni 9573 df-pli 9574 df-mi 9575 df-lti 9576 df-plpq 9609 df-mpq 9610 df-ltpq 9611 df-enq 9612 df-nq 9613 df-erq 9614 df-plq 9615 df-mq 9616 df-1nq 9617 df-rq 9618 df-ltnq 9619 df-np 9682 df-1p 9683 |
This theorem is referenced by: 1idpr 9730 gt0srpr 9778 0r 9780 1sr 9781 m1r 9782 m1p1sr 9792 m1m1sr 9793 0lt1sr 9795 0idsr 9797 1idsr 9798 00sr 9799 recexsrlem 9803 mappsrpr 9808 ltpsrpr 9809 map2psrpr 9810 supsrlem 9811 |
Copyright terms: Public domain | W3C validator |