tan^(-1) 1/2 + tan^(-1) 1/4 = ......

Question

\(\tan ^{-1} \frac{1}{2}+\tan ^{-1} \frac{1}{4}=\ldots \ldots.\)

(A) \(\tan ^{-1} \frac{3}{2}\)

(B) \(\tan ^{-1} \frac{6}{7}\)

(C) \(\tan ^{-1} \frac{5}{6}\)

(D) \(\tan ^{-1} \frac{1}{2}\)

Answer 1

Correct option is (B) \(\tan ^{-1} \frac{6}{7}\)