`cos48^@.cos12^@=`

Similar Questions

Explore conceptually related problems

Prove that 4cos12^(@)cos48^(@)cos72^(@)=cos36^(@)

Prove that 4cos12^(@)cos48^(@)cos72^(@)=cos36^(@) .

The value of cos12^(@)cos24^(@)cos36^(@)cos48^(@)cos72^(@)cos84^(@), is

Evaluate : cos12^@cos24^@cos36^@cos48^@cos72^@cos84^@

The value of cos12^(@)cos24^(@)cos36^(@)cos48^(@)cos72^(@)cos84^(@), is

The value of cos24^(@)-cos12^(@)+cos48^(@)-cos84^(@), is not greater than

" The exact value of "2(cos24^(@)-cos12^(@)+cos48^(@)-cos84^(@))" is "

cos12^@ cos24^@ cos36^@ cos 48^@ cos 72^@ cos 84^@ is equal to:

Find the value of cos 12^@*cos 24^@*cos 36^@*cos 48^@*cos 72^@*cos96^@

cos48^(@)cos23^(@)cos ec42^(@)cos ec67^(@)=1