Question

(ii) sin( A + 45°) sin( A -45°) =
sin^2A-cos^2A\2​

Answer 1

Answer:

hai bhi bhi is bhi is bhi ka ka bhi ka bhi ka bhi ka bhi ka bhi ka bhi ka bhi ka ka bhi bhi ka bhi ka bhi ka bhi ka ka ka ka ka ke ke ka ka is aur aur is ke hai is bhi aur he bhi is 2ueueue7 aur bhi is 2