The value of `(1-tan^(2)45^(@))/(1+tan^(2)45^(@))` is

(1) (1-tan^(2)45^(@))/(1+tan^(2)45^(@)) =

(1-tan^(2)(45^(@)-theta))/(1+tan^(2)(45^(@)-theta))=

(1-tan^2 45^@)/(1+tan^2 45^@) is equal to

Choose the correct option and justify your choice: (1-tan^(2)45^(@))/(1+tan^(2)45^(@))=…

Choose the correct option and justify your choice. (ii) (1-tan^(2) 45^(@))/(1+tan^(2)45^(@))

(1 - tan^2 45^0)/(1 + tan^2 45^0)

Find the value of 45^@ of all trigonometrically ratios geometrically. and evaluate the following . (1- tan^(2)45^@)/(1+tan^(2)45^@)

(1-tan^(2)(45^(@)-A))/(1+tan^(2)(45^(@)-A)) is equal to