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cos(tan^(-1)((1)/(3))+tan^(-1)((1)/(2)))...

`cos(tan^(-1)((1)/(3))+tan^(-1)((1)/(2)))=`

A

(a) `(1)/(sqrt(2))`

B

(b) `(sqrt(3))/(2)`

C

(c) `(1)/(2)`

D

(d) `(pi)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
A
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