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anonymous
 4 years ago
With the added challenge of not using l'hopital's rule, what is the limit as x approaches pi/2 of (cos x)/(2xpi)
anonymous
 4 years ago
With the added challenge of not using l'hopital's rule, what is the limit as x approaches pi/2 of (cos x)/(2xpi)

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Directrix
 4 years ago
Best ResponseYou've already chosen the best response.0lim_(x>pi/2) (cos(x))/(2 xpi) = 1/2 See: http://www.wolframalpha.com/input/?i=+limit+as+x+approaches+pi%2F2+of%5B+%28cos+x%29%5D%2F%5B%282xpi%29%5D

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Yeah, I use it pretty heavily myself, but I can't get it to come to an answer WITHOUT using l'hopital's rule...I'm trying to figure out how to manipulate the algebra without using derivatives, as I need the fundamentals.
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