question archive (a) Compute the improper integral ∫ ???? −2???? cos 2???? ???????? ∞ 0 (b) Apply the improper integral [Marks 5] ∫ ???? ????4+1 ????? (c) Find the dimensions of a rectangle having area 80????????2 , when its perimeter is minimum
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(a) Compute the improper integral ∫ ???? −2???? cos 2???? ???????? ∞ 0
(b) Apply the improper integral [Marks 5] ∫ ???? ????4+1 ?????
(c) Find the dimensions of a rectangle having area 80????????2 , when its perimeter is minimum.