cosec((1)/(2)cos^(-1)(sqrt(5))/(3))

cosec"^(-1)(-sqrt(2))

cosec"^(-1)(-sqrt(2))

Find the principal value of cot^(-1)(-sqrt3)+2cosec^(-1)(-2)+cos^(-1)(-sqrt3/2)

Find the principal value of cot^(-1)(-sqrt3)+2cosec^(-1)(-2)+cos^(-1)(-sqrt3/2)

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

The value of (cot^(-1)(-sqrt(3))+sec^(-1) (1)+tan^(-1)(-1))/(sin^(-1)(1//2) +cos^(-1)(-(sqrt(3))/(2)) +"cosec"^(-1)(-1)) is :

The vlaue of tan^(-1)sqrt(3)-sec^(-1)(-2)+cosec^(-1)(2)/sqrt(3) is

The vlaue of tan^(-1)sqrt(3)-sec^(-1)(-2)+cosec^(-1)(2)/sqrt(3) is

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)

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)))