y=cosec^(-1)((-2)/(sqrt(3)))

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

Find the value of : sec"cosec "^(-1) ((2)/(sqrt(3)))

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

Find the values of the following: cosec^(-1)(2/(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))

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

Evaluate the following : tan ( cosec^(-1) 2/sqrt(3))