Find the principal values of `"c o s e c"^(-1)(2)` and `"c o s e c"^(-1)(-2/(sqrt(3)))`

Find the principal values of " (1) c o s e c"^(-1)(2) and "c o s e c"^(-1)(-2/(sqrt(3)))

Find the principal value of "c o s e c"^(-1)(-2) .

Find the principal value of: cose c^(-1)(-sqrt(2))

Find the principal value of the following : cos e c^(-1)(2)

Find the principal values of each of the following: (i) "c o s e c"^(-1)(2/(sqrt(3))) (ii) "c o s e c"^(-1)(2cos(2/3pi))

Find the principal values of each of the following: (i) "c o s e c"^(-1)(2/(sqrt(3))) (ii) "c o s e c"^(-1)(2cos(2/3pi))

Find the set of values of "c o s e c"^(-1)((sqrt(3))/2)

Find the set of values of "c o s e c"^(-1)((sqrt(3))/2)

Find the set of values of c o s e c^(-1)(-(1)/(2))

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