Find the vlaue of `4sin^(2)30^(@)+tan^(2)60^(@)+sec^(2)45^(@)`.

Find the value of sin^(3)60^(@) cot 30^(@)-2 sec^(2) 45^(@)+3 cos60^(@) tan45^(@)-tan^(2)60^(@) .

Evaluate (12cos^(2)30^(@)-2tan^(2)60^(@))/(4sec^(2)45^(@))

Find the value of sin^(2)30^(@)+cos^(2)60^(@)+tan45^(@) .

Find the value of sin^(2)30^(@)+cos^(2)60^(@)+tan45^(@) .

Find the value of (4sin^(2)60^(@)-cos^(2)45^(@))/(tan^(2)30^(@)+sin^(2)0^(@))

What is the value of sin^(3) 60^(@) cot 30^(@) - 2 sec^(2) 45^(@) + 3 cos 60^(@) tan 45^(@) - tan^(2) 60^(@) ?

Find the value of (sin30^(@)+tan45^(@)-csc60^(@))/(sec30^(@)+cos60^(@)+cot45^(@))

Find the value of 4 sin^(2)60+3 tan^(2)30-8 sin45.cos45

Find the values of (2 tan^2 30^@)/(1-tan^2 30^@)+sec^2 45^@-cot^2 45^@-sec60^@ .

The value of sin^(2)30^(@).cos^(2)45^(@)+2tan^(2)30^(@)-sec^(2)60^(@) is equal to :