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If the numerical value of tan(cos^(-1)(...

If the numerical value of `tan(cos^(-1)((4)/(5))+tan^(-1)((2)/(3)))" is " ((a)/(b))`, where a, b are two positive integers and their H.C.F. is 1

A

`a+b=23`

B

`a-b=12`

C

`3b=a+2`

D

`2a=3b`

Text Solution

Verified by Experts

The correct Answer is:
A
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