How do you evaluate $tan^-1(tan(sqrt3/3))$ ?

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Answer 1 · 2016-09-29T11:32:02

$tan^-1 ( tan(sqrt3/3))= (sqrt3/3)$

Let $tan^-1 ( tan(sqrt3/3))=A :. tanA= tan(sqrt3/3) :. A= (sqrt3/3)$
$:.tan^-1 ( tan(sqrt3/3))= (sqrt3/3)$ [Ans]

How do you evaluate tan^-1(tan(sqrt3/3))tan^-1(tan(sqrt3/3))?