`sin47^(@)-sin25^(@)+sin61^(@)-sin11^(@)=`

The value of (sin 47^(@)-sin 25^(@) +sin 61^(@)-sin 11^(@)) is -

The value of sin 47^(@) -sin 25^(@)+sin 61^(@)-sin 11^(@) is-

sin47^(@)+sin61^(@)-sin11^(@)-sin25^(@)=

sin47^(@)+sin61^(@)-sin11^(@)-sin25^(@)=

sin65^(@)+sin25^(@)=

sin 47^(@) - sin 25^(@) + sin 61^(@) - sin 11^(@) =

Prove that sin47^(@)+sin61^(@)-sin11^(@)-sin25^(@)=cos7^(@) .

Show that sin47^(@)+sin61^(@)-sin11^(@)-sin25^(@)=cos7^(@)

The value of sin47^(@) + sin61^(@) - sin11^(@) -sin25^(@) is-

Let P=sin 25^(@) sin 35^(@)sin 60^(@) sin 85^(@) and Q=sin20^(@)sin40^(@)sin 75^(@) sin 80^(@) . Which of the following relation (s) is (are) correct ?