l'H{{CMD_4}}pital's rule applies{{CMD_5}} {{CMD_6}}l'H{{CMD_7}}pital's rule does not apply since the limit is not an indeterminate form {{CMD_8}} {{CMD_9}}l'H{{CMD_10}}pital's rule does not apply because {{MATH_11}}, where {{MATH_12}}, has zeros on every interval {{MATH_13}}, where {{MATH_14}} is a small positive number {{CMD_15}} {{CMD_16}}l'H{{CMD_17}}pital's rule does not apply because {{MATH_18}} does not exist.{{CMD_19}} {{CMD_20}}