Find the principal value of the following `cos e c^(-1)(2)` (ii) `tan^(-1)(-sqrt(3))` `cos^(-1)(1/(sqrt(2)))`

Find the principal value of the following: (i) cosec^(-1)(2) (ii) tan^(-1) (-sqrt3) (iii) cos^(-1) (-(1)/(sqrt2))

Find the principal value of the following (i) sin^(-1).(1)/(2) (ii) tan ^(-1).(1)/sqrt(3) (iii) cot ^(-1)(-sqrt3)

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

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

Find the principal value of the following: """"" sin^(-1){cos(sin^(-1)(sqrt(3/2))}

Find the principal value of each of the following: tan^(-1)(cospi/2) (ii) tan^(-1)(2cos(2pi)/3)

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

Find the principal value of each of the following: (i) tan^(-1)(1/(sqrt(3))) (ii) tan^(-1)(-1/(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)))