" 4.Find "x" if "x sin^(2)60^(@)-(1)/(2)sec60^(@)tan^(2)30^(@)+(4)/(3)sin^(2)45^(@)tan^(2)60^(@)=0

Find x if x sin^2 60^@ -1/2 "sec"60^@ tan^2 30^@ + 4/3 "sin"^2 45^@ tan^2 60^@ = 0

if x sin ^2 60^@ -3/2 sec 60^@ tan ^2 30^@ + 4/5 sin ^2 45^@ tan^2 60^@ = 0 then x is

Evaluate : 3 cos^(2)60^(@)sec^(2)30^(@)-2 sin^(2)30^(@)tan^(2)60^(@)

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

sin60^(@)*sec^(2)45^(@)-3tan30^(@).4sin60^(@)=

If x sin45^(0)cos^(2)60^(@)=(tan^(2)60^(@)cos ec30^(@))/(sec45^(@)cot^(2)30^(@)) then x=

If x sin45^(@)cos^(2)(60^(@))=(tan^(2)(60^(@))cos es0^(@))/(sec45^(@)cot^(2)(30^(@)))

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

Evaluate : (i) sin^(2)30^(@)*cos^(2)45^(@)+4tan^(2)30^(@)+(1)/(2)sin^(2)90+(1)/(8)cot^(2)60^(@) (ii) (tan^(2)60^(@)+4sin^(2)45^(@)+3sec^(2)30^(@)+5cos^(2)90^(@))/(cosec30^(@)+sec60^(@)-cot^(2)30^(@))