" Q2.Evaluate tan "480^(@)

Evaluate: sin 480^@

Evaluate (i) tan 480^(@) (ii) sin ((-11pi)/(3)) .

Find the value of tan 480^(@)

Find the value of tan( 480^(@) )

Write down the value of tan 480^@ .

Find the values of sin( 480^(@) )

The value of (tan^(2)18^(@))(tan^(2)54^(@)) can be expressed as a rational number (p)/(q) in lowest form where p,q in N. Find the value of (p+q).

Find the values of the following trignometric ratios: (a) "cos"480^(@) (b) sin 1125^(@) ( c) tan(-480^(@)) ( d) "cosec"(-1200^(@))