Can this limit be directly computed by limit laws? {{MATH_282}} {{CMD_283}} {{CMD_284}} {{CMD_285}}yes{{CMD_286}} {{CMD_287}}no{{CMD_288}} {{CMD_289}} {{CMD_290}} {{MATH_291}} is a rational function, but the denominator {{MATH_292}} equals {{MATH_293}} when {{MATH_294}}. None of our current theorems address the situation when the denominator of a fraction approaches {{MATH_295}}. {{CMD_296}} {{CMD_297}} {{CMD_298}}