Trigonometric Function of some special Angle#!#Sin18°#!#Sin 36°#!#cos 18°#!#cos 36°

OMR|Questions|Trigonometric Functions Of An Angle Of 18°, 36°|Questions

Trigonometric ratios OF compound angle Sin(A+B) || Sin(A-B) || Cos(A+B) || Cos(A-B) and problem on these

cos^(-1) (cos (-5)) + sin^(-1) (sin(6)) - tan^(-1)(tan (12)) is equal to : (The inverse trigonometric functions take the principal values)

cos^(-1) (cos (-5)) + sin^(-1) (sin(6)) - tan^(-1)(tan (12)) is equal to : (The inverse trigonometric functions take the principal values)

The quadratic equation whose roots are sin^(2)18^(@) and cos^(2)36^(@) is

Find the Value of cos36^(@) or sin54^(@)

If period of the function f(x)=sin36x tan42x is p then (18p)/(pi) equals

Find the Value of cos18^(@) or sin72^(@)