`tan""(19pi)/(3)`

tan "" (19 pi)/(3)

tan "" (19 pi)/(3)

tan "" (19 pi)/(3)

tan "" (19 pi)/(3) find value.

Find the values of the trigonometric function tan ,(19 pi)/(3),

"tan"^(2)(pi)/(4) "sin"(pi)/(3) "tan"(pi)/(6) "tan"^(2)(pi)/(3) =

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt(3)tan""(2pi)/(5)tan""(pi)/(15)=?

tan""(pi)/(8)tan""(pi)/(12)tan""(3pi)/(8)tan""(5pi)/(12)-sin^(2)""(pi)/(6)=?

tan""(2pi)/(5)-tan""(pi)/(15)-sqrt3tan""(2pi)/(5)tan""(pi)/(15) is equal to............. A) -sqrt3 B) (1)/(sqrt3) C) 1 D) sqrt3