achoose

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• Cartan subalgebra — In mathematics, a Cartan subalgebra is a nilpotent subalgebra mathfrak{h} of a Lie algebra mathfrak{g} that is self normalising (if [X,Y] in mathfrak{h} for all X in mathfrak{h}, then Y in mathfrak{h}).Cartan subalgebras exist for finite… …   Wikipedia

• Pascal's rule — In mathematics, Pascal s rule is a combinatorial identity about binomial coefficients. It states that for any natural number n we have:{n 1choose k} + {n 1choose k 1} = {nchoose k} where 1 leq k < n and {nchoose k} is a binomial… …   Wikipedia

• aceose — early form of achoose v. Obs. to select …   Useful english dictionary