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The value of tan[cos^(-1)(4/5)+tan^(-1)(...

The value of `tan[cos^(-1)(4/5)+tan^(-1)(2/3)]` is `6/(17)` (b) `7/(16)` (c) `(16)/7` (d) none of these

A

`a + b = 23`

B

`a -b = 11`

C

`3b = a + 1`

D

`2a = 3b`

Text Solution

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The correct Answer is:
A, B, C
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