| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > rpcnd | GIF version | ||
| Description: A positive real is a complex number. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rpcnd | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | 1 | rpred 10035 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | recnd 8307 | 1 ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2205 ℂcc 8130 ℝ+crp 9992 |
| 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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 ax-resscn 8224 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rab 2531 df-in 3219 df-ss 3226 df-rp 9993 |
| This theorem is referenced by: rpcnne0d 10045 ltaddrp2d 10070 iccf1o 10344 bcp1nk 11132 bcpasc 11136 bcm1n 11139 cvg1nlemcxze 11675 cvg1nlemres 11678 resqrexlemdec 11704 resqrexlemlo 11706 resqrexlemcalc2 11708 resqrexlemcalc3 11709 resqrexlemnm 11711 resqrexlemcvg 11712 resqrexlemoverl 11714 sqrtdiv 11735 absdivap 11763 bdtrilem 11932 isumrpcl 12188 expcnvap0 12196 absgtap 12204 cvgratz 12226 mertenslemi1 12229 effsumlt 12386 bitsmod 12650 pythagtriplem12 12981 pythagtriplem14 12983 pythagtriplem16 12985 limcimolemlt 15578 rpdivcxp 15825 rpcxple2 15832 rpcxplt2 15833 rpcxpsqrt 15836 rpabscxpbnd 15854 logbgcd1irr 15881 iooref1o 16867 trilpolemclim 16869 trilpolemisumle 16871 trilpolemeq1 16873 trilpolemlt1 16874 |
| Copyright terms: Public domain | W3C validator |