`sin^(2)30+cos^(2)60`

The value of (4 tan^(2) 30^circ + 1/4 sin^(2)90^circ + 1/8 cot^(2)60^circ + sin^(2)30^circ cos^(2)45^circ)/ (sin 60^circ cos30^circ - cos60^circ sin30^circ) is : (4 tan^(2) 30^circ + 1/4 sin^(2)90^circ + 1/8 cot^(2)60^circ + sin^(2)30^circ cos^(2)45^circ)/ (sin 60^circ cos30^circ - cos60^circ sin30^circ) का मान है:

cos^(2)30^@-sin^(2)30^@=cos60^@

Prove that : cos^(2)30^(@)-sin^(2)30^(@)=cos60^(@)

Prove that : cos^(2)30^(@)-sin^(2)30^(@)=cos60^(@)

The value of (4 tan^2 30+1/4 sin^2 90+ 1/8 cot^2 60+ sin^2 30. cos^2 45)/ (sin60.cos30-cos60.sin30) is/ (4 tan^2 30+1/4 sin^2 90+ 1/8 cot^2 60+ sin^2 30. cos^2 45)/ (sin60.cos30-cos60.sin30) का मान है

Evaluate : (i) sin^(2)30^(@)-2cos^(3)60^(@)+3tan^(4)45^(@) (ii) (cos0^(@)+sin45^(@)+sin30^(@))(sin90^(@)-cos45^(@)+cos60^(@))

Find the value of the following: sin^(2)30^(@)-2cos^(3)60^(@)+3tan^(4)45^(@)

The value of sin^(2) 60^(@)+cos^(2)30^(@)-sin^(2)45^(@) is _________

The value of ("tan"^2 30^@ + 1/2 "sin"^2 90^@ + 1/8 "cot"^2 60^@ + "sin"^2 30^@ "cos"^2 45^@)/("sin" 60^@ "cos"30^@ - "cos"60^@ "sin"30^@)

Evaluate : tan^2 30^@ sin^2 30^@ + cos 60^@ sin^2 90^@tan^2 60^@-2 tan 45^@ cos^2 0^@ sin 90^@