chotti si integertion

kon variable hai aur kon constant vo bata de yar

yaar yeh ques maine kahin se dekha hai
bas itna hii given hai!!!!!!!!!!!!!!

first of all make it 2 into 0 to h/2...
the obvious thing......

then [12]

tapan its given "dx" yaar

l and n are constants

hmmmm.........
obviuosly x to vari hi tha, confuming abt l and n

lagta hai x² common lena hoga,

lemme do da sum,

mani :WAS IT AN MCQ

IT WAS JUST A QUESTION[3][3][3][3][3][3][3][3][3][3][3][3][3]

think JEE

so lets take it as an MCQ:

1) y make life hell

==> let l = 0, n=1

I = 2 ∫(2/√3)x

I = 2h²/√3

now sub l and n in the options, chk it and NJOY [1]