Difference between revisions of "LimitAbove Command"

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==CAS Syntax==
 
==CAS Syntax==
 
;LimitAbove[ <Expression f>, <Value t> ]
 
;LimitAbove[ <Expression f>, <Value t> ]
:Computes the limit of function ''f'' for ''x = t''.
+
:Computes the right one-sided limit of the function ''f'' for the given value ''t''.
 
:{{example|1=<div><code><nowiki>LimitAbove[1 / x, 0]</nowiki></code>  yields <math>\infty</math> .</div>}}
 
:{{example|1=<div><code><nowiki>LimitAbove[1 / x, 0]</nowiki></code>  yields <math>\infty</math> .</div>}}
 
;LimitAbove[ <Expression f>, <Variable v>, <Value t> ]
 
;LimitAbove[ <Expression f>, <Variable v>, <Value t> ]
:Computes limit of multivariate function ''f'' for ''v = t''.
+
:Computes the right one-sided limit of the multivariate function ''f'' for the given value ''t'' of the given variable ''v''.
 
:{{example|1=<div><code><nowiki>LimitAbove[1 / a, a, 0]</nowiki></code>  yields  <math>\infty</math> .</div>}}
 
:{{example|1=<div><code><nowiki>LimitAbove[1 / a, a, 0]</nowiki></code>  yields  <math>\infty</math> .</div>}}
 
{{note| 1=<div>See also [[Limit Command]] and [[LimitBelow Command]].</div>}}
 
{{note| 1=<div>See also [[Limit Command]] and [[LimitBelow Command]].</div>}}

Revision as of 13:10, 18 August 2011



LimitAbove[ <Function>, <Value> ]
Returns right one-sided limit of the function for given value of variable.

CAS Syntax

LimitAbove[ <Expression f>, <Value t> ]
Computes the right one-sided limit of the function f for the given value t.
Example:
LimitAbove[1 / x, 0] yields \infty .
LimitAbove[ <Expression f>, <Variable v>, <Value t> ]
Computes the right one-sided limit of the multivariate function f for the given value t of the given variable v.
Example:
LimitAbove[1 / a, a, 0] yields \infty .
Note:
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