Theorem RootPairing.RootPositiveForm.form_apply_root_ne_zero

Modification history

2025-02-04 09:36
Mathlib/LinearAlgebra/RootSystem/RootPositive.lean
feat: drop ordering assumption in `RootPairing.coxeterWeight_mem_set_of_isCrystallographic` (#21122) …
Added RootPairing.RootPositiveForm.form_apply_root_ne_zeroView on Github →