" 1."cos^(-1)(cos(1 pi)/(6))

cos^(-1)(cos(13pi/6))

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

Find the value of "tan"^(-1)("tan"(5pi)/(6))+"cos"^(-1)("cos"(13pi)/(6)) .

Evalute : (I ) sin^(-1) ""(sin( pi/3) (ii ) cos^(-1) ( cos ""(2 pi)/(3)) (iii ) cos^(-1) (cos ""(7 pi)/(6))

Find the value of : (1) sin^(-1)(sin.(5pi)/(6)) (2) cos^(-1)(cos.(13pi)/(6)) (3) tan^(-1)(tan.(7pi)/(6))

cos^(-1)(cos((7 pi)/(6))) is equal to

Evaluate: tan^(-1)((tan(5 pi))/(6))+cos^(-1){cos((13 pi)/(6))}

Find the value of tan^(-1)("tan"(7pi)/(6))+ cos^(-1)("cos"(7pi)/(6))