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gjhfdfg
 one year ago
Best ResponseYou've already chosen the best response.0I have this I'm trying to figure out, \[\cot ( \frac{ 5 \pi }{ 4 } )\]

Marx
 one year ago
Best ResponseYou've already chosen the best response.1it's \[\cot(\frac{5}{4}\pi) = \frac{\cos(\frac{5}{4}\pi)}{\sin(\frac{5}{4}\pi)}\] can you find those?

gjhfdfg
 one year ago
Best ResponseYou've already chosen the best response.0Wouldnt it just cancel out?

Marx
 one year ago
Best ResponseYou've already chosen the best response.1if by cancel out you mean will give 1 , then yeah :) remember : cos(x) =cosx

gjhfdfg
 one year ago
Best ResponseYou've already chosen the best response.0Nope thats not what I meant lol But thanks

Marx
 one year ago
Best ResponseYou've already chosen the best response.1yeah I figured that, my point was that \[\cos(\frac{5}{4}\pi)=\cos(\frac{5}{4}\pi)=\frac{1}{\sqrt{2}}\] and \[\sin(\frac{5}{4}\pi)=\frac{1}{\sqrt{2}}\]

gjhfdfg
 one year ago
Best ResponseYou've already chosen the best response.0I was thinking that the  5/4 pi cancels out for some reason
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