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Find the value of 4tan^(-1)(1/5)-tan^(-1...

Find the value of `4tan^(-1)(1/5)-tan^(-1)(1/70)+tan^(-1)(1/99)`

A

(a) `(pi)/(2)`

B

(b) `(pi)/(3)`

C

(c) `(pi)/(4)`

D

(d) `(pi)/(6)`

Text Solution

Verified by Experts

The correct Answer is:
C
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