(vi)sec^(-1)((-2)/(sqrt(3)))

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

Evaluate each of the following: (cot^(-1)1)/(sqrt(3))-cos ec^(-1)(-2)+sec^(-1)((2)/(sqrt(3))) (ii) cot^(-1){2cos((sin^(-1)(sqrt(3)))/(2))}

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

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

Find the principal value of sec^(-1)((-2)/(sqrt(3)))

Find the principal value of sec^(-1)((-2)/(sqrt(3)))

Find the principal value of sec^(-1)((-2)/(sqrt(3)))

What is the value of the following functions (using principal value) tan^(-1)((1)/(sqrt(3)))-sec^(-1)((2)/(sqrt(3)))

Find the principal values of the following : (i) sin^(-1)(sqrt(-3/2)) (ii) cot^(-1)(-sqrt(3)) (iii) cos^(-1)(-1(1)/(2)) (iv) sec^(-1)(-(2)/sqrt(3)) (v) tan^(-1)(-1) (vi) cosec ^(-1)(-1) .