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nickymarden Group TitleBest ResponseYou've already chosen the best response.0
\[\lim_{x \rightarrow 0} cosx1/x\]
 2 years ago

Thomas9 Group TitleBest ResponseYou've already chosen the best response.1
cos(x1/x)?
 2 years ago

nickymarden Group TitleBest ResponseYou've already chosen the best response.0
(cosx1)/x
 2 years ago

Thomas9 Group TitleBest ResponseYou've already chosen the best response.1
I had my answer ready for the other one, I need to think about this one.
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.2
are you allowed to use l'Hospitals rule?
 2 years ago

nickymarden Group TitleBest ResponseYou've already chosen the best response.0
nope. Professor said that if we use it he won't consider the answer
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.2
well this limit is very wellknown, and is usually proven geometrically, so... I'm not sure what we want to do here
 2 years ago

nickymarden Group TitleBest ResponseYou've already chosen the best response.0
there are 2 ways to finding the answer, and I know it's 0. I know one of them, wich takes too long, i want the other.
 2 years ago

Thomas9 Group TitleBest ResponseYou've already chosen the best response.1
You can write cos(x) as a series, that'll work.
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.2
^that is true, that would be the only other way to prove it besides the geometric way which is given here: http://ocw.mit.edu/courses/mathematics/1801scsinglevariablecalculusfall2010/partadefinitionandbasicrules/session7derivativesofsineandcosine/
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.2
so there are technically 3 ways of finding the answer
 2 years ago

nickymarden Group TitleBest ResponseYou've already chosen the best response.0
yep. MIT always saving my life. Thanks again :P
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.2
that is the long way though^ the "short" way is l'Hospitals rule
 2 years ago

TuringTest Group TitleBest ResponseYou've already chosen the best response.2
but you're welcome :)
 2 years ago
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