For the principal values, evaluate the following: `cot^(-1)(-1)+cos e c^(-1)(-sqrt(2))+s e c s^(-1)(2)` `cot^(-1)(-sqrt(3))+tan^(-1)(1)sec^(-1)(2/(sqrt(3)))`

Find the principal values of each of the following: c o s e c^(-1)(-sqrt(2)) (ii) cos e c^(-1)(-2)

Find the principal values of each of the following: cot^(-1)(-sqrt(3)) (ii) cot^(-1)(sqrt(3))

cot^(-1)3+sec^(-1)((sqrt(5))/(2))

sec^(2)cot^(-1)((1)/(sqrt(3)))+tan^(2)cos ec^(-1)(sqrt(2))

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

For the principal values,evaluate the following: sin^(-1)(-(sqrt(3))/(2))+csc^(-1)(-(2)/(sqrt(3)))sec^(-1)(sqrt(2))+2csc^(-1)(-sqrt(2))sin^(-1)[cos{2csc^(-1)(-2)}]csc^(-1)(2tan(11 pi)/(6))

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))

For the principal values,evaluate each of the following: tan^(-1)sqrt(3)-sec^(-1)(-2)+csc^(-1)(2)/(sqrt(3))2sec^(-1)(2)-2csc^(-1)(-2)

Find the principal value of each of the following: i) cot^(-1)(-sqrt(3)) ii) sec^(-1)(-sqrt(2)) iii) "cosec"^(-1)(-1) .

Find the principal values of the following : tan^(-1) sqrt(3) - sec^(-1) (-2) is equal to :