" (iii) "cos^(-1)((sqrt(3))/(2))+cos^(-1)(-(1)/(2))

Find the principal values of cos^(-1)((sqrt(3))/(2)) and cos^(-1)(-(1)/(2))

Write the principal value of [cos^(-1)((sqrt(3))/(2))+cos^(-1)(-(1)/(2))] .

Write the principal value of the following: ["cos"^(-1)(sqrt(3))/(2) +cos^(-1)(-(1)/(2))]

sin^(-1)(-(sqrt(3))/(2))+cos^(-1)((sqrt(3))/(2))

Using principal values, find the value of following cos^(-1)""(sqrt(3))/(2)+cos^(-1)(-(1)/(2))

Find the principal value of each of the following : cos^(-1)(-(sqrt(3))/(2))( ii) cos^(-1)(-(1)/(sqrt(2)))

Find the principal value of each of the following: (i) cos^(-1)(-(sqrt(3))/2) (ii) cos^(-1)(-1/(sqrt(2)))

Find the principal values of cos^(-1)((sqrt(3))/2) and cos^(-1)(-1/2)

For the principal values,evaluate each of the following: sin^(-1)(-(1)/(2))+2cos^(-1)(-(sqrt(3))/(2))( ii) sin^(-1)(-(sqrt(3))/(2))+cos^(-1)((sqrt(3))/(2))

Find the value of sin^(-1)(-(sqrt(3))/(2))+cos^(-1)((1)/(2))+tan^(-1)(-(1)/(sqrt(3)))