(sin45^(@)+cos45^(@))^(2)=2

2sin45^(@)cos45^(@)

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

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

sin 45^(@)(cos 45^(@)) =…………..

4sin^(2)60^(@)+3tan^(2)30^(@)-8sin45^(@)*cos45^(@)

Find (in each case, given below) the value of x, if : sin 2 x = 2 sin 45^(@) cos 45^(@)

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

Prove that (cos45^(@)-cos75^(@))/(sin45^(@)+sin75^(@))=2-sqrt3

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

The value of ("sin"23^(@)"cos"67^(@)"tan"45^(@)+"cos"23^(@)"sin"67^(@)"cot"45^(@))/(2"sin"45^(@)"cos"45^(@)) is: