![]() |
Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > Mathboxes > ax-xrssca | Structured version Visualization version GIF version |
Description: Assume the scalar component of the extended real structure is the field of the real numbers (this has to be defined in the main body of set.mm). (Contributed by Thierry Arnoux, 22-Oct-2017.) |
Ref | Expression |
---|---|
ax-xrssca | ⊢ ℝfld = (Scalar‘ℝ*𝑠) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | crefld 21377 | . 2 class ℝfld | |
2 | cxrs 17451 | . . 3 class ℝ*𝑠 | |
3 | csca 17205 | . . 3 class Scalar | |
4 | 2, 3 | cfv 6544 | . 2 class (Scalar‘ℝ*𝑠) |
5 | 1, 4 | wceq 1540 | 1 wff ℝfld = (Scalar‘ℝ*𝑠) |
Colors of variables: wff setvar class |
This axiom is referenced by: xrge0slmod 32730 sitmcl 33645 |
Copyright terms: Public domain | W3C validator |