Application of DerivativeHard
Question
The largest area of a rectangle which has one side on the x-axis and the two vertices on the curve y = e-x2 is
Options
A.√2 e-1/2
B.2 e-1/2
C.e-1/2
D.none
Solution
Let A be area
A = (2x) (e-x2), x > 0
At x =
, A is maximum.Largest area is 2
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