lan(22(1)/(2))

tan22((1)/(2))^(@)=

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

(sin ^ (2) (22 (1) / (2)) ^ (@) + cos ^ (2) (22 (1) / (2)) ^ (@)) / (sin ^ (2) (44 (1) / (2)) ^ (@) + cos ^ (2) (44 (1) / (2)) ^ (@))

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

What is the value of (sin22(1^(@))/(2)+cos22(1^(@))/(2)) ?

Find the value of (1-tan^(2)22(1^(@))/(2))/(1+tan^(2)22(1^(@))/(2)) .

The value of sin22(1)/(2) will be

The value of cos22((1)/(2))^(@) is

cos ^ (2) 52 ((1) / (2)) ^ (@) - sin ^ (2) 22 ((1) / (2)) ^ (@) =