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 20809 | . 2 class ℝfld | |
2 | cxrs 17211 | . . 3 class ℝ*𝑠 | |
3 | csca 16965 | . . 3 class Scalar | |
4 | 2, 3 | cfv 6433 | . 2 class (Scalar‘ℝ*𝑠) |
5 | 1, 4 | wceq 1539 | 1 wff ℝfld = (Scalar‘ℝ*𝑠) |
Colors of variables: wff setvar class |
This axiom is referenced by: xrge0slmod 31548 sitmcl 32318 |
Copyright terms: Public domain | W3C validator |