" (ii) "cot22(1)/(2)^(@)=sqrt(2)+1

prove that cot22(1)/(2)=sqrt(2)+1

Prove the following : cot22(1/2)^@=sqrt2+1

If A + B = (pi)/(4) , show that (cot A - 1) (cot B - 1) = 2 and hence deduce that cot 22^((1^(0))/(2))=sqrt(2)+1.

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

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

A quadratic equation whose roots are tan22(1)/(2^(@)) and cot22(1)/(2^(@)) is

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

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

cot(pi/2-2cot^(-1)sqrt3)