If tanA=(1)/(sqrt(3))andtanB=sqrt(3),the...

If `tanA=(1)/(sqrt(3))andtanB=sqrt(3)`,then find the value of `cosAcosB-sinAsinB`

A

0

B

1

C

`1/2`

D

`(sqrt(3))/(2)`

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The correct Answer is:

A

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