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Consider the integrals I(1)=overset(1)...

Consider the integrals
`I_(1)=overset(1)underset(0)inte^(-x)cos^(2)xdx,I_(2)=overset(1)underset(0)int e^(-x^(2))cos^(2)x dx,I_(3)=overset(1)underset(0)int e^(-x^(2))dx`
and `I_(4)=overset(1)underset(0)int e^(-x^(1//2)x^(2))dx`. The greatest of these integrals, is

A

`l_(1) gt l_(2) le l_(3) le l_(4)`

B

`l_(1) gt l_(2) gt l_(3) lt l_(4)`

C

`l_(1)gt l_(2) le l_(3) gt l_(4)`

D

none of these

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The correct Answer is:
A
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