Formula:677

Digital Library of Mathematical Functions ID 2.1.E21

${\displaystyle{\displaystyle f(x)\sim\sum_{s=0}^{\infty}f_{s}(x);\;\;\{\phi_{s}(x)\},}}$

Constraint(s)

${\displaystyle{\displaystyle\mathbf{X}}}$

Symbols List

• ${\displaystyle{\displaystyle\mathbf{X}}}$: point set
• ${\displaystyle{\displaystyle c}}$: limit point
• ${\displaystyle{\displaystyle\phi_{s}(x)}}$: sequence of functions
• ${\displaystyle{\displaystyle f(x)}}$: function
 

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