81n45^(@)+cos45^(@)

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If tan^(2) 45^(@)-cos^(2) 60^(@)=x sin 45^(@) cos45^(@) tan 60^(@) , then find the value of x.

If x sin 45^(@) cos 45^(@) tan60^(@)=tan^(2)45^(@) -cos60^(@) , then determine the value of x.

If tan x =sin 45^(@) cos 45^(@) cos 45^(@)+Sin30^(@) ,then x is equal to:

2sin45^(@)cos45^(@)

Evaluate sin45^(@)+cos45^(@)

The value of sin45^(@)+cos45^(@) is :

sin 45^(@)(cos 45^(@)) =…………..

If a sin45^(@).cos45^(@).tan60^(@)=tan^(2)45^(@)-cos60^(@) , then find the value of a .

Find the value of (sin45^(@) + cos 45^(@))