Evaluate lim x -> 0 csc^2 x

my answer key says the answer is infinity but i have no clue what steps to take to find that answer.

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- January 26th 2009, 10:59 AMshiel8Limit question
Evaluate lim x -> 0 csc^2 x

my answer key says the answer is infinity but i have no clue what steps to take to find that answer. - January 26th 2009, 11:00 AMChris L T521