Evaluate each of the following: `sec^(-1)(secpi/3)` (ii) `sec^(-1)(sec(2pi)/3)` (iii) `sec^(-1)(sec(5pi)/4)`

Evaluate each of the following: sec^(-1)(sec(13pi)/4) (ii) sec^(-1)(sec(25pi)/6)

Evaluate each of the following: sec^(-1)(sec(7pi)/3) (ii) sec^(-1)(sec(9pi)/5) (iii) sec^(-1){sec(-(7pi)/3)}

Evaluate each of the following: sec^(-1)((sec pi)/(3)) (ii) sec^(-1)((sec(2 pi))/(3))( iii) sec^(-1)((sec(5 pi))/(4))

Evaluate each of the following: sec^(-1)((sec(7 pi))/(3))( ii) sec^(-1)((sec(9 pi))/(5))( iii) sec^(-1){sec(-(7 pi)/(3))}

Evaluate each of the following sec^(-1) (sec ""(7pi)/(4))

Evaluate each of the following: sec^(-1)((sec(13 pi))/(4))( ii) sec^(-1)((sec(25 pi))/(6))

Find the principal values of each of the following: sec ^(-1)(2(sin(3 pi))/(4))( ii) sec^(-1)(2(tan(3 pi))/(4))

Value of sec^(-1)(sec.(4pi)/3) is

Value of sec^(-1)(sec.(4pi)/3) is

Simplify sec^(-1) sec ( (11pi)/3)