Write the value of `sin 45^(@)` and `tan60^(@)`.

Find the value of sin 60^(@)+ 2tan45^(@)-cos30^(@) .

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, 2 tan 45^(@)+cos 30^(@)-sin 60^(@) .

What is the value of tan 60^@ and sin 45^@ ?

Find the value of tan 45^@ + cot 45 - sec 60^@

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

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