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cos^(-1)""((2)/(sqrt(5))) + tan^(-1)""((...

`cos^(-1)""((2)/(sqrt(5))) + tan^(-1)""((1)/(3))` =

A

`pi/2`

B

`pi/4`

C

`tan^(-1)""(2)/(sqrt(5))`

D

`tan^(-1)""(1)/(7)` .

Text Solution

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The correct Answer is:
B
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