Dual pairing
= Dual pairing
{title2=$\langle f,x\rangle$}
The dual pairing evaluates a linear functional on a vector: $\langle f,x\rangle=f(x)$. It is the basic pairing between a topological vector space and its continuous dual.
= Dual pairing
{title2=$\langle f,x\rangle$}
The dual pairing evaluates a linear functional on a vector: $\langle f,x\rangle=f(x)$. It is the basic pairing between a topological vector space and its continuous dual.