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cassieforlife5
 one year ago
Help me with limits question!!
cassieforlife5
 one year ago
Help me with limits question!!

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cassieforlife5
 one year ago
Best ResponseYou've already chosen the best response.1dw:1444030458720:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1444031242714:dw

cassieforlife5
 one year ago
Best ResponseYou've already chosen the best response.1so you can cancel out the x^2c^2 and you're left with 1/(x^2+c^2) is that the final answer?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You haven't taken the limit yet :)

cassieforlife5
 one year ago
Best ResponseYou've already chosen the best response.1do I have to substitute in any number not 0 for c?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\large \lim_{\color{red}{x\rightarrow c}} \frac{1}{x^2+c^2}=~?\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0See the highlighted portion? That's what you're `replacing` x with.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0rather than replacing let's say you're `substituting`. Replacing sounds horrible.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thats a continuous function, for c not equal to zero therefore lim x>c f(x) = f(c)

cassieforlife5
 one year ago
Best ResponseYou've already chosen the best response.1Thank you so much to both of you guys!!
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