“dual basis”的概念、定义、翻译、参考文献-科学参考

单词	dual basis
释义	dual basis Mathematics Given a basis e₁,e₂,…e_n for a vector space V, the functionals f₁,f₂,…f_n defined by f_i(e_j ) = δ‎_ij (the Kronecker delta) form a basis for the dual space V. For v in V, f_i(v) is the ith coordinate of v with respect to e₁,e₂,…e_n*.
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