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If cos (alpha+beta)=(4)/(5), sin (alpha-...

If `cos (alpha+beta)=(4)/(5), sin (alpha-beta)=(5)/(13)` and `0 lt alpha , beta lt(pi)/(4),` then `tan 2 alpha=`

A

`(56)/(33)`

B

`(33)/(56)`

C

`(33)/(48)`

D

`(48)/(33)`

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