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Axiom ax-xrssca 33565
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.)
Assertion
Ref Expression
ax-xrssca ℝfld = (Scalar‘ℝ*𝑠)

Detailed syntax breakdown of Axiom ax-xrssca
StepHypRef Expression
1 crefld 21910 . 2 class ℝfld
2 cxrs 17672 . . 3 class ℝ*𝑠
3 csca 17431 . . 3 class Scalar
42, 3cfv 6538 . 2 class (Scalar‘ℝ*𝑠)
51, 4wceq 1570 1 wff ℝfld = (Scalar‘ℝ*𝑠)
Colors of variables:    wff setvar class
This axiom is used by:  xrge0slmod  33909  sitmcl  34983
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