(1-tan^(2)45^(@))/(7+tan^(2)45^(@))=

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^(@))=…

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

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

Choose the correct option and justify your choice. (ii) (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