Grade 11Integral Calculus
Please answer the above attached question with the method used as soon as possible
Please answer the above attached question with the method used as soon as possible
1 Answer
Arun
Dear student
it can be wrotten as ∑r= 0 to 4n ( 1/2n+r)
∑r=0 to 4n 1/n (1/2+ r/n)
now 1/n = dx
r/n = x
and limit of Integration is 0 to 4
hence ∫0 to 4 [1/x + 2] dx
ln ( x + 2) from 0 to 4
ln 6 – ln 2 = ln (6/2) = ln 3
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