" 5.The value of "cos A-sin A" when "A=(5 pi)/(4)" ,is "[M

The value of cos A-sin A when A=((5pi)/4) is

Find the value of sin^(-1) ( sin "" (5pi)/(9 ) cos "" (pi)/(9) + cos ""(5 pi )/(9) sin ""(pi) /(9))

The value of (sin pi) / (48) - (sin (5 pi)) / (48) + (sin (9 pi)) / (48) - (sin (13 pi)) / (48) (cos pi ) / ((cos pi) / (48) - (cos (5 pi)) / (48) - (cos (9 pi)) / (48) + (cos (13 pi)) / (48)) is

The value of sin^(-1)(cos""(53pi)/(5)) is

The value of cos (pi)/(5) . cos (2 pi)/(5). cos (4 pi)/(5) . cos (8 pi)/(5) is

The value of cos^(-1)(cos(5pi)/3)+sin^(-1)(sin(5pi)/3)"is"

Find the value of "cos"^(-1)("cos"(5pi)/(3))+"sin"^(-1)("sin"(5pi)/(3)) .

The value of sin^(-1)(cos""(3pi)/(5)) is

The value of sin^(-1)(cos""(33pi)/(5)) is………….