The value of `(sin 30 + cos 30)-(sin 60 + cos 60)` is

Value of (sin30^@ + cos 30^@) - (sin60^@ + cos60^@) is _____

Find the value of (sin30^@+cos30^@)(sin60^@+cos60^@)

The value of (sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@ is : (sin 30^@ sin 60^@)/(cos 60^@ cos 30^@)-tan45^@ का मान है?

The value of sin 60^@ cos 30^@-cos 60^@ sin30^@ is: sin 60^@ cos 30^@-cos 60^@ sin30^@ का मान है:

The valiue of sin60^(@) cos 30^(@) + sin 30^(@)cos 60^(@) is ______.

The value of sin30^@ cos^2 60^@ + cos30^@ sin^2 60^@ is equal to

What is the value of 4(sin^4 30^@ + cos^4 60^@) -3(cos^2 45^@ - sin^2 90^@) ?