-theorem nta_fwd_fsb (a) (h) (G) (L):
- â\88\80T,U. â¦\83G,Lâ¦\84 â\8a¢ T :[a,h] U →
- ∧∧ ≥[h] 𝐒⦃G,L,T⦄ & ≥[h] 𝐒⦃G,L,U⦄.
-#a #h #G #L #T #U #H
+theorem nta_fwd_fsb (h) (a) (G) (L):
+ â\88\80T,U. â\9dªG,Lâ\9d« â\8a¢ T :[h,a] U →
+ ∧∧ ≥𝐒 ❪G,L,T❫ & ≥𝐒 ❪G,L,U❫.
+#h #a #G #L #T #U #H