Home
Class 12
MATHS
[sin120^(@)cos150^(@)-cos240^(@)sin330^(...

[sin120^(@)cos150^(@)-cos240^(@)sin330^(@)=],[" (Eamcet "]

Promotional Banner

Similar Questions

Explore conceptually related problems

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

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

sin150^(@).cos120^(@)+cos330^(@)*sin660^(@)=-1

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

Prove that: sin780^(@)s in120^(@)+cos240^(@)sin390^(@)=(1)/(2)

Prove that: sin(-420^(@))cos390^(@)+cos(-660^(@))sin330^(@)=1

Prove that: sin420^(@)cos390^(@)+cos(-300^(@))sin(-330^(@))=1

Find sin330^@.cos120^@+ cos210^@.sin300^@