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byerskm2
Group Title
Identify the function f and the largest interval of form [0, a] on which the limit below represents a definite integral.
http://i48.tinypic.com/9aslfo.jpg
 2 years ago
 2 years ago
byerskm2 Group Title
Identify the function f and the largest interval of form [0, a] on which the limit below represents a definite integral. http://i48.tinypic.com/9aslfo.jpg
 2 years ago
 2 years ago

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satellite73 Group TitleBest ResponseYou've already chosen the best response.2
please tell me you tried \(f(x)=\sqrt{49x^2}\)
 2 years ago

byerskm2 Group TitleBest ResponseYou've already chosen the best response.0
Of course i did
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
didn't work?
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
oh damn, there is a 2 out there, isn't there
 2 years ago

byerskm2 Group TitleBest ResponseYou've already chosen the best response.0
yeah and I tried it with the 2 as well
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
f(x)=sq(x(ax))
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
i think it is \(f(x)=2\sqrt{49x^2}\)
 2 years ago

byerskm2 Group TitleBest ResponseYou've already chosen the best response.0
I tried that
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
integral is \[\sum_{i=1}^nf(x_i^*)\Delta x\]
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
then i am lost
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
oh maybe you were supposed to put in the interval as well
 2 years ago

byerskm2 Group TitleBest ResponseYou've already chosen the best response.0
Maybe if I change the order to match that so that the 2 is the last part...I orignally wrote it 2*sqrt49x^2
 2 years ago

byerskm2 Group TitleBest ResponseYou've already chosen the best response.0
wow...yeah of course it accepted that and not the 2* one...thanks quys. I hate online hw
 2 years ago

mahmit2012 Group TitleBest ResponseYou've already chosen the best response.0
dx=a0/n and max of a is 7 so dx=7/n so if deltax is i/n you can find the coefficient.
 2 years ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.2
picky picky picky
 2 years ago

byerskm2 Group TitleBest ResponseYou've already chosen the best response.0
indeed. XP
 2 years ago
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