Limit of Function
When the function
is defined near 
and 
approaches 
, the limit value for 
is 
when 
and 
approaches 
.
When expressed with the
technique,
If functions
are defined near 
and
then,
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Limit of FunctionWhen the function
is defined near
and
approaches
, the limit value for
is
when
and
approaches .When expressed with the technique,If functions
are defined near
andthen,
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