![]() |
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 19998 | . 2 class ℝfld | |
2 | cxrs 16207 | . . 3 class ℝ*𝑠 | |
3 | csca 15991 | . . 3 class Scalar | |
4 | 2, 3 | cfv 5926 | . 2 class (Scalar‘ℝ*𝑠) |
5 | 1, 4 | wceq 1523 | 1 wff ℝfld = (Scalar‘ℝ*𝑠) |
Colors of variables: wff setvar class |
This axiom is referenced by: xrge0slmod 29972 sitmcl 30541 |
Copyright terms: Public domain | W3C validator |