Hi,

I need to determine the value of cot(x) at pi/2... but cot(x) is equal to 1/tan(x) and at tan(pi/2) the function is undefined?

I'm confused, can anyone explain how determine the value of cot(pi/2)... Thanks

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- September 21st 2011, 05:51 PM #1

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- Sep 2011
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- September 21st 2011, 06:02 PM #2