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anonymous
 4 years 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
anonymous
 4 years 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

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0please tell me you tried \(f(x)=\sqrt{49x^2}\)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0oh damn, there is a 2 out there, isn't there

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0yeah and I tried it with the 2 as well

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0i think it is \(f(x)=2\sqrt{49x^2}\)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0integral is \[\sum_{i=1}^nf(x_i^*)\Delta x\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0oh maybe you were supposed to put in the interval as well

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

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

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