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E. Dirac δ-Function
FIGURE E.1
Approximate evaluation of integral.
FIGURE E.2
The function δ(x − x j ).
or ‘generalized functions’. Roughly speaking, this means we can think of the
‘δ-function’ as the limit of a sequence of functions, whose properties converge
to those given here. The following useful expressions all approximate the
E. Dirac δ-Function
FIGURE E.1
Approximate evaluation of integral.
FIGURE E.2
The function δ(x − x j ).
or ‘generalized functions’. Roughly speaking, this means we can think of the
‘δ-function’ as the limit of a sequence of functions, whose properties converge
to those given here. The following useful expressions all approximate the