Theorem madenod

Description: An element of a made set is a surreal. (Contributed by Scott Fenton, 27-Feb-2026)

	Ref	Expression
Hypothesis	madenod.1	$$⊢\phi \to A\in M\left(B\right)$$
Assertion	madenod	$$⊢\phi \to A\in \mathrm{No}$$

Proof

Step	Hyp	Ref	Expression
1		madenod.1	$$⊢\phi \to A\in M\left(B\right)$$
2		madessno	$$⊢M\left(B\right)\subseteq \mathrm{No}$$
3	2 1	sselid	$$⊢\phi \to A\in \mathrm{No}$$