Find the value of `sin 330^(@) .cos 120^(@) + cos 210^(@) . Sin 300^(@)`.

Find the value of :- sin210^@

Find the value of sin330^(@)cos120^(@)+cos210^(@)sin300^(@)

Find the value of sin 420^@ cos 330^@ .

The value of sin 600^(@) cos 330^(@)+ cos 120^(@) sin 150^(@) is

sin 120^(@) cos 150^(@)- cos 240^(@) sin 330^(@) =

sin 120^(@) cos 150^(@)- cos 240^(@) sin 330^(@) =

Find the value of sin330^(0)cos120^(0)+sin300^(0)*cos210^(@)

Given that sin30^(@)=1//2 and cos 30^(@)=sqrt3//2 . Determine the values of sin 60^(@), sin 120^(@), sin 240^(@), sin 300^(@) , and sin (-30^(@)) .

Given that sin30^(@)=1//2 and cos 30^(@)=sqrt3//2 . Determine the values of sin 60^(@), sin 120^(@), sin 240^(@), sin 300^(@) , and sin (-30^(@)) .