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

(1) (1-tan^(2)45^(@))/(1+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^(@))=…

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

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

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

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