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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
 one year ago
 one year ago
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
 one year ago
 one year ago

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satellite73Best ResponseYou've already chosen the best response.2
please tell me you tried \(f(x)=\sqrt{49x^2}\)
 one year ago

satellite73Best ResponseYou've already chosen the best response.2
oh damn, there is a 2 out there, isn't there
 one year ago

byerskm2Best ResponseYou've already chosen the best response.0
yeah and I tried it with the 2 as well
 one year ago

satellite73Best ResponseYou've already chosen the best response.2
i think it is \(f(x)=2\sqrt{49x^2}\)
 one year ago

satellite73Best ResponseYou've already chosen the best response.2
integral is \[\sum_{i=1}^nf(x_i^*)\Delta x\]
 one year ago

satellite73Best ResponseYou've already chosen the best response.2
oh maybe you were supposed to put in the interval as well
 one year ago

byerskm2Best 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
 one year ago

byerskm2Best 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
 one year ago

mahmit2012Best 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.
 one year ago
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