" Q.6."cot^(-1)(2+sqrt(3))=

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

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

The value of cot^(-1)(2+sqrt(3)) is

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))

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

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

Evaluate each of the following: (cot^(-1)1)/(sqrt(3))-cos ec^(-1)(-2)+sec^(-1)((2)/(sqrt(3))) (ii) cot^(-1){2cos((sin^(-1)(sqrt(3)))/(2))}