Evaluate each of the following: (i)`cos^(-1)(cos((13pi)/6))` (ii) `cos^(-1)(cos3)` (iii) `cos^(-1)(cos4)`

Evaluate each of the following: cos^(-1)((cos(13 pi))/(6))( ii) cos^(-1)(cos3)( iii) cos^(-1)(cos4)

Evaluate each of the following: (i) cos^(-1){cos(-pi/4)} (ii) cos^(-1)(cos((5pi)/4)) (iii) cos^(-1)(cos((4pi)/3))

Evaluate each of the following "cos"^(-1)("cos"(7pi)/(6))

Evaluate each of the following: cos^(-1){cos(-(pi)/(4))}( ii) cos^(-1)((cos(5 pi))/(4)) (iii) cos^(-1)((cos(4 pi))/(3))

Find the value of the following: cos^(-1)(cos((13pi)/6))

Evaluate each of the following cos^(-1) (cos""(5pi)/(4))

Find the value of the following: cos^-1(cos((13pi)/6))

cos^(-1)(cos""(13pi)/6)=pi/4 .

Find the value of the following: cos^(-1)(cos(13 pi)/(6))