" The value of "cos^(4)24^((pi)/(24))-sin^(4)(pi)/(24)" is "

("cos"^(4)(pi)/(24)-"sin"^(4)(pi)/(24)) equals :

("cos"^(4)(pi)/(24)-"sin"^(4)(pi)/(24)) equals :

Find the value of sin. (23pi)/(24) .

Find the value of sin. (23pi)/(24) .

Find the value of sin. (23pi)/(24) .

The value of cos((pi)/(4)-theta)cos((pi)/(4)-phi)-sin((pi)/(4)-theta)sin((pi)/(4)-phi) will be

Find the value of (cos pi)/(24) and (sin pi)/(24)

Find the value of cot(pi/24)

If tan(A-B)=1,sec(A+B)=(2)/(sqrt(3)), then the smallest positive value of B is.(25 pi)/(24)(19 pi)/(24)(c)(13 pi)/(24) (d) (11 pi)/(24)

What is the value of cos(pi/4-x)cos(pi/4-y)-sin(pi/4-x)sin(pi/4-y)?