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Mirrors > Home > ILE Home > Th. List > prsrriota | Unicode version |
Description: Mapping a restricted iota from a positive real to a signed real. (Contributed by Jim Kingdon, 29-Jun-2021.) |
Ref | Expression |
---|---|
prsrriota |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | srpospr 7843 |
. . 3
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2 | reurex 2712 |
. . 3
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3 | 1, 2 | syl 14 |
. 2
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4 | simprr 531 |
. . . . 5
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5 | simprl 529 |
. . . . . 6
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6 | srpospr 7843 |
. . . . . . 7
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7 | 6 | adantr 276 |
. . . . . 6
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8 | oveq1 5925 |
. . . . . . . . . 10
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9 | 8 | opeq1d 3810 |
. . . . . . . . 9
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10 | 9 | eceq1d 6623 |
. . . . . . . 8
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11 | 10 | eqeq1d 2202 |
. . . . . . 7
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12 | 11 | riota2 5896 |
. . . . . 6
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13 | 5, 7, 12 | syl2anc 411 |
. . . . 5
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14 | 4, 13 | mpbid 147 |
. . . 4
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15 | oveq1 5925 |
. . . . . 6
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16 | 15 | opeq1d 3810 |
. . . . 5
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17 | 16 | eceq1d 6623 |
. . . 4
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18 | 14, 17 | syl 14 |
. . 3
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19 | 18, 4 | eqtrd 2226 |
. 2
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20 | 3, 19 | rexlimddv 2616 |
1
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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 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-coll 4144 ax-sep 4147 ax-nul 4155 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-iinf 4620 |
This theorem depends on definitions: df-bi 117 df-dc 836 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-ral 2477 df-rex 2478 df-reu 2479 df-rmo 2480 df-rab 2481 df-v 2762 df-sbc 2986 df-csb 3081 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-nul 3447 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-iun 3914 df-br 4030 df-opab 4091 df-mpt 4092 df-tr 4128 df-eprel 4320 df-id 4324 df-po 4327 df-iso 4328 df-iord 4397 df-on 4399 df-suc 4402 df-iom 4623 df-xp 4665 df-rel 4666 df-cnv 4667 df-co 4668 df-dm 4669 df-rn 4670 df-res 4671 df-ima 4672 df-iota 5215 df-fun 5256 df-fn 5257 df-f 5258 df-f1 5259 df-fo 5260 df-f1o 5261 df-fv 5262 df-riota 5873 df-ov 5921 df-oprab 5922 df-mpo 5923 df-1st 6193 df-2nd 6194 df-recs 6358 df-irdg 6423 df-1o 6469 df-2o 6470 df-oadd 6473 df-omul 6474 df-er 6587 df-ec 6589 df-qs 6593 df-ni 7364 df-pli 7365 df-mi 7366 df-lti 7367 df-plpq 7404 df-mpq 7405 df-enq 7407 df-nqqs 7408 df-plqqs 7409 df-mqqs 7410 df-1nqqs 7411 df-rq 7412 df-ltnqqs 7413 df-enq0 7484 df-nq0 7485 df-0nq0 7486 df-plq0 7487 df-mq0 7488 df-inp 7526 df-i1p 7527 df-iplp 7528 df-iltp 7530 df-enr 7786 df-nr 7787 df-ltr 7790 df-0r 7791 |
This theorem is referenced by: caucvgsrlemfv 7851 caucvgsrlemgt1 7855 |
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