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

Cot^(-1)(-sqrt(3))

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

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

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

Find the value of cot((pi)/(2)-2cot^(-1) sqrt(3)) .

Find the value of tan (pi/4+2cot^(-1) sqrt3)

Sum of series of ^(cot^(-1)(5)/(sqrt(3))+cot^(-1)(9)/(sqrt(3))+cot^(-1)(15)/(sqrt(3))+cot^(-1)(23)/(sqrt(3))+......oo) is equal to

Find the values of : (1) cos^(-1)((1)/(2))+tan^(-1)((1)/sqrt(3)) (2) cos^(-1)((1)/(2))+2sin^(-1) ((1)/(2)) (3) cosec ^(-1)(-sqrt(2))+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 each of the following: cot^(-1)(-sqrt(3)) (ii) cot^(-1)(sqrt(3))