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The value of x satisfying the equation c...

The value of x satisfying the equation `cos(lnx)=0,` is (A) `e^(pi//2)` (B) `e^(-(2009)pi//2)` (C) `e^(1000pi)` (D) `e^(-3pi//2)`

A

`e^(pi//2)`

B

`e^(-(2009)pi//2)`

C

`e^(1000pi)`

D

`e^(-3pi//2)`

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