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tan^(-1)1/2+tan^(-1)1/3=?...

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

A

`pi/2`

B

`pi/4`

C

`pi/3`

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
B
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tan^(-1)1+tan^(-1)1/3=?

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Prove the following: tan^(-1)1/7+2\ tan^(-1)1/3=pi/4

Find x if tan^(-1)(x) = tan^(-1)(1/2) + tan^(-1)(3/7)

(tan^(-1)2+tan^(-1)3)=?

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Show that ( tan^(-1) 1 + tan^(-1) 2 + tan^(-1) 3) = pi