" (c) "tan22(1)/(2)" and "

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

If A= tan 15^(@) + cot 15^(@) , B= tan""22^(1^(@))/(2) + cot"" 22(1^(@))/(2) and C= sin 54^(@) - sin 18^(@) then the ascending order is

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

A=tan 15^(0)+cot15^(0),B= tan 22(1^(0))/(2)+cot 22(1^(0))/(2) and C= sin 54^(0)-sin 18^(0) then the ascending order of A,B C is

Find the value of tan 22 ""(1)/(2) ""^(@)

If A + B + C = 180^(@) , prove that tan ""(A)/(2) tan ""(B)/(2) + tan ""(B)/(2) tan""( C)/(2) +tan""(C)/(2) tan"" (A)/(2) = 1

Find the value tan(22(1)/(2)) .

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

Evaluate : (2 tan 22 (1^(@))/( 2 ))/(1 - tan ^(2) 22 (1^(@))/( 2))