The value of `cot7(1)/(2)` is

The value of cot7(1^(0))/(2)+tan67(1^(@))/(2)-cot67(1^(@))/(2)-tan7(10)/(2)

The value of cot ((pi)/(2) - 2 cot^(-1) sqrt3) is :

The value of cot[(1)/(2)(sin^(-1))(sqrt(3))/(2)] is

The value of 2(cot^(-1))(1)/(2)-(cot^(-1))(4)/(3) is

The value of cot22(1)/(2)-tan22(1)/(2) is

The value of cot[cos^(-1)(7/25)] is

In Delta ABC, the value of ((cot A)/(2)(cot B)/(2)-1)/((cot A)/(2)(cot B)/(2)) is

In Delta ABC the value of (cot((A)/(2))cot((B)/(2))-1)/(cot((A)/(2))cot((B)/(2))) is

" The value of "cot^(-1)((1+2^(2))/(3))+cot^(1)((1+6^(2))/(5))+cot^(-1)((1+12^(2))/(7))+..." up to "8" terms is "tan^(-1)((m)/(n))" .(where "m,n" are coprime ) then "m+n" is equal to "