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

If cos(tan^(-1)(sin(cot^(-1)sqrt(3))))=y, then

Write the principal value of tan^(-1)sqrt((3))-cot^(-1)sqrt((-3)) .

Find the value of : cot^(-1) (-(1)/(sqrt(3)))+ tan ^(-1) (sqrt(3))

Evaluate each of the following: cot^(-1)(1/(sqrt(3)))-cos e c^(-1)(-2)+sec^(-1)(2/(sqrt(3))) cot^(-1){2"cos"(sin^(-1)((sqrt(3))/2))}+ cos e c^(-1)(-2/(sqrt(3)))+2cot^(-1)(-1) tan^(-1)(1/(sqrt(3)))+cot^(-1)(1/(sqrt(3)))+tan^(-1)(sin(-pi/2))

Find the value of tan^(-1)sqrt(3)-cot^(-1)-sqrt(3)

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