If `sin(A+B)=sinAcosB+cosAsinB` and `cos(A-B)=cosAcosB+sinAsinB`, find the values of `(i) sin75^(@)` and `(ii) cos15^(@)`.

Ifsin(A-B)= sin A cosB-cos A sin B and cos(A-B) = cosA cosB + sin A sin B. Find the values of sin 15^@ and cos 15^@ .

If sin (A-B)=sin A cos B-cos A sin B and cos (A - B) = cos A cos B + sin A sin B . find the values of sin 15^@ and cos 15^@.

Find the value of :(i)sin75^(@) (ii) tan15^(@)

Find the value of : (i) sin75^o (ii) tan15^o

Find the values of the following: (i) sin75^(@) (ii) cos15^(@)

prove that cos(A+B)=cosAcosB-sinAsinB

find the values of followingP (a)sin75^(@)"",(b)cos105^(@)

Given that sin(A+B)=sinAcosB+cosAsinB , find the value of sin75^@ .