(1) `(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^(@))

Value of (1-tan^(2)45^(@))/(1+ tan^(2)45^(@)) is

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

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

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

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

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