(1)tan((11 pi)/(6))

tan((11 pi)/(12))

For the principal values,evaluate the following: sin^(-1)(-(sqrt(3))/(2))+csc^(-1)(-(2)/(sqrt(3)))sec^(-1)(sqrt(2))+2csc^(-1)(-sqrt(2))sin^(-1)[cos{2csc^(-1)(-2)}]csc^(-1)(2tan(11 pi)/(6))

log_(9)tan((pi)/(6))

Prove that tan((pi)/(12))+tan((pi)/(6))+tan((pi)/(12))tan((pi)/(6))=1

Find the value of tan^(-1)(tan((-pi)/(6)))

tan ^(-1)(tan((7 pi)/6)) =

Find the values of the following trigonometric ratio: (tan(11 pi))/(6)

Find the value of following trigonometric function. tan((11pi)/(6))

tan^(-1)(tan((7pi)/6))

2tan^(-1)(tan((7pi)/6))