`sin(45^@+A)sin(45^@-A)=`

Verified by Experts

The correct Answer is:

`(2)/(sqrt(2))- (2)/(sqrt(2))=0`

Similar Questions

Explore conceptually related problems

sin^2(3^@)+sin^2(6^@)+sin^2(9^@)+...+sin^2(84^@)+sin^2(87^@)+sin^2(90^@)=

If x sin 45^(@) cos^(2)60^(@)=(tan^(2)60^(@) cosec 30^(@))/(sec 45^(@) cot^(2) 30^(@)) then x

sin 12^(@) sin 48^(@) sin 54^(@) is equal to

sin 180^(@) sin 70^(@) + sin 16^(@) sin 36^(@)=

sin^2 17. 5^(@)+sin^2 72. 5^(@) is equal to............ A) cos ^(2) 90^(@) B) tan ^(2) 45^(@) C) cos ^(2) 30^(@) D) sin ^(2) 45^(@)

sin12^@sin24^@sin48^@sin84^@=

sin 50 ^(@) - sin 70^(@) + sin 10^(@)

Solve the following: If A+B+C=pi ,prove that sin(B+2C)+sin(C+2A)+sin(A+2B)= 4sin((B-C)/2)sin((C-A)/2)sin((A-B)/2)