Evaluate each of the following: `cot^(-1)(cot(19pi)/6)` (ii) `cot^(-1){cot(-(8pi)/3)}` (iii) `cot^(-1){cot((21pi)/4)}`

Evaluate each of the following: cot^(-1)((cot(19 pi))/(6))( ii) cot^(-1){cot(-(8 pi)/(3))}( iii) cot^(-1){cot((21 pi)/(4))}

Evaluate each of the following: cot^(-1)((cot pi)/(3))( ii) cot^(-1)((cot(4 pi))/(3))( iii) cot^(-1)((cot(9 pi))/(4))

cot^(-1)(cot((5pi)/6)) =

Evaluate each of the following: cot^(-1)(cotpi/3) (ii) cot^(-1)(cot(4pi)/3) (iii) cot^(-1)(cot(9pi)/4)

Find the value of the following : cot^(-1)("cot"(7pi)/6)

cot^(-1)(cot((-46 pi)/(7)))

Evaluate the following (i) sin^(-1)( sin.( (-3pi)/4))" "(ii) cot^(-1) ( cot(-4))

Evaluate the following (i) sin^(-1)( sin.( (-3pi)/4))" "(ii) cot^(-1) ( cot(-4))

Evaluate the following (i) sin^(-1)( sin.( (-3pi)/4))" "(ii) cot^(-1) ( cot(-4))

Evaluate the following (i) sin^(-1)( sin.( (-3pi)/4))" "(ii) cot^(-1) ( cot(-4))