" 3."csc^(-1)(2)

Find the principal value of each of the following: i) sin^(-1)(1/sqrt(2)) ii) cos^(-1)(sqrt(3))/2 iii) tan^(-1)(sqrt(3)) iv) "cosec"^(-1)(2)

sec^(-1)((2)/(3)) + cosec^(-1) ((2)/(3)) = ……….

The value of cot^(-1)(-sqrt3)+cosec^(-1)(2)+tan^(-1)(sqrt3) is

The value of cot^(-1)(-sqrt3)+cosec^(-1)(2)+tan^(-1)(sqrt3) is

Find the value of cot^(-1)(-sqrt3)+cosec^(-1)(2)+sec^(-1)(-sqrt2) .

Find the value of cot^(-1)(-sqrt3)+cosec^(-1)(2)+sec^(-1)(-sqrt2) .

Find the principal value of "cos"^(-1)(-1/(2)) and find the value of "cos"^(-1)(-1/(2))+"tan"^(-1)(-sqrt(3))-"cosec"^(-1)(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))}

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

Write the principal value of tan^(-1) (sqrt(3)) +"cosec"^(-1) (-2)