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In a DeltaABC, the point D divides BC in...

In a `DeltaABC`, the point D divides BC in the ratio 1:2 Also AD is perpendicular to AB. Then the value of the expression
`tanB(1+2tanAtanc)-2tanC` is:

A

0

B

1

C

-1

D

none of these

Text Solution

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The correct Answer is:
A
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