Evaluate √3/2tan30-√3sin60-√2cos45
√3/2tan30-√3sin60-√2cos45 =
[√3 / 2] [1 / √3] - √3] [√3 / 2 ] - √2 [ 1 / √2] =
1/2 - 3/2 - 1 =
-1 - 1 =
-2