cos^(-1){cos(-(pi)/(4))}

Find the value of cos^(-1)(cos((4pi)/(3)))+cos^(-1)(cos((5pi)/(4)))

cos^(-1)(cos((5 pi)/(4)))

The principal solution of cos^(-1)(cos((9pi)/4)) is

Find the values of the cos^(-1)[cos((4 pi)/(3))]

Principal value of cos^(-1)[cos((4pi)/(3))] is

Find the principal value of cos^(-1)[cos ((4pi)/(3))]

Find the principal values of the following : (i) sin^(-1)(sin.(5pi)/(3)) (ii) cos^(-1)cos((4pi)/(3)) (iii) cos [(pi)/(3) + cos^(-1) (-(1)/(2))]

Find the principal values of the following : (i) sin^(-1)(sin.(5pi)/(3)) (ii) cos^(-1)cos((4pi)/(3)) (iii) cos [(pi)/(3) + cos^(-1) (-(1)/(2))]