`tan^(-1)(tan(2 pi/(3)))`

tan^(-1)(tan((5 pi)/(3)))

tan^(-1)("tan"(2pi)/3)

Find the value of tan^(-1)(tan'(2pi)/(3)) .

Find the principal values of the following (i) tan^(-1) (tan. (2pi)/(3)) (ii) tan^(-1) (tan (-6))

Evaluate each of the following: tan^(-1)((tan pi)/(3))( ii) tan^(-1)((tan(6 pi))/(7))( iii) tan^(-1)((tan(7 pi))/(6))

Evaluate the following: sin^(-1)(sin(pi)/(4)) (ii) cos^(-1)(cos2(pi)/(3))tan^(-1)(tan(pi)/(3))

tan^(-1)(tan\ (3pi)/(4))

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