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Sides of a triangle ABC are in A.P. If a...

Sides of a triangle ABC are in A.P. If `a lt min{b,c}`,then cosA may be equal to

A

`(3c-4b)/(2b)`

B

`(3c-4b)/(2c)`

C

`(4c-3b)/(2b)`

D

`(4c-3b)/(2c)`

Text Solution

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The correct Answer is:
D
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