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Mirrors > Home > ILE Home > Th. List > sqrtrval | Unicode version |
Description: Value of square root function. (Contributed by Jim Kingdon, 23-Aug-2020.) |
Ref | Expression |
---|---|
sqrtrval |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqeq2 2180 | . . . 4 | |
2 | 1 | anbi1d 462 | . . 3 |
3 | 2 | riotabidv 5811 | . 2 |
4 | df-rsqrt 10962 | . 2 | |
5 | reex 7908 | . . 3 | |
6 | riotaexg 5813 | . . 3 | |
7 | 5, 6 | ax-mp 5 | . 2 |
8 | 3, 4, 7 | fvmpt 5573 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1348 wcel 2141 cvv 2730 class class class wbr 3989 cfv 5198 crio 5808 (class class class)co 5853 cr 7773 cc0 7774 cle 7955 c2 8929 cexp 10475 csqrt 10960 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-cnex 7865 ax-resscn 7866 |
This theorem depends on definitions: df-bi 116 df-3an 975 df-tru 1351 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ral 2453 df-rex 2454 df-v 2732 df-sbc 2956 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-br 3990 df-opab 4051 df-mpt 4052 df-id 4278 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-iota 5160 df-fun 5200 df-fv 5206 df-riota 5809 df-rsqrt 10962 |
This theorem is referenced by: sqrt0 10968 resqrtcl 10993 rersqrtthlem 10994 sqrtsq 11008 |
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