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mf1021
 2 years ago
Best ResponseYou've already chosen the best response.0thank you in advance for any help!

ksaimouli
 2 years ago
Best ResponseYou've already chosen the best response.2is this l hospitals rule

mf1021
 2 years ago
Best ResponseYou've already chosen the best response.0I tried to do that. but the problem was the fraction as whole is squared so it seems difficult to do expand and derivative

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1which part u have difficulty with ? first term 1cos x/2x or 2nd term sin5x/4x ?

mf1021
 2 years ago
Best ResponseYou've already chosen the best response.0The problem is that I can not treat them as different parts since they are squared as whole.

mf1021
 2 years ago
Best ResponseYou've already chosen the best response.0without square, I could have just take Limit separately.

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1u can bring the limit inside the square function!

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1lim (f(x)^2) = [lim f(x)]^2

mf1021
 2 years ago
Best ResponseYou've already chosen the best response.0then I can take limit separately and do L hopital rule

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.1yep, then square the answer

mf1021
 2 years ago
Best ResponseYou've already chosen the best response.0Yep I got it. Thank you for your help
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