Metamath Proof Explorer


Theorem wl-section-boot

Description: In this section, I provide the first steps needed for convenient proving. The presented theorems follow no common concept other than being useful in themselves, and apt to rederive ax-1 , ax-2 and ax-3 . (Contributed by Wolf Lammen, 17-Dec-2018) (New usage is discouraged.) (Proof modification is discouraged.)

Ref Expression
Hypothesis wl-section-boot.hyp φ
Assertion wl-section-boot φ

Proof

Step Hyp Ref Expression
1 wl-section-boot.hyp φ