" (ii) "cot^(-1)(-sqrt(3))

cot^(-1)(2+sqrt(3))=

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

Find the principal angle of , (iii) cot^-1 (-sqrt3)

cot(tan^(-1)sqrt(3))

cot(tan^(-1)sqrt(3))

Evaluate "cot"^(-1)(-sqrt(3)) .