Dual sequence of a Schauder basis
= Dual sequence of a Schauder basis
{title2=$(e_n^*)$}
The dual sequence consists of the coordinate functionals $(e_n^*)$ in $X^*$. It is always a <basic sequence>, though it need not span the entire dual space.
= Dual sequence of a Schauder basis
{title2=$(e_n^*)$}
The dual sequence consists of the coordinate functionals $(e_n^*)$ in $X^*$. It is always a <basic sequence>, though it need not span the entire dual space.