Limit::lim

Details

  • This message is generated when the second argument in Limit is not a rule x->x0 or when x is not a valid variable.
  • In most examples the variable is a symbol.
  • The variable can be an expression other than a symbol, but it cannot be an expression that would interfere with the meaning of the limit, such as a number, a sum, a product, a power, a series expansion, or an inequality.
  • Off[message] switches off the message; On[message] switches it on. For example: Off[Limit::lim].

Examples

Basic Examples  (1)

The second argument in Limit is expected to be a rule:

This calculates the limit as x approaches 0: