Find the value of: `sin75^(@)`

1.	Find the value of: `sin75^(@)`
Answer» `sin75^(@)` `=sin(45^(@)+30^(@))` `=sin45^(@)cos30^(@)+cos45^(@)sin30^(@)` `=1/sqrt(2). sqrt(3)/2+ 1/sqrt(2).1/2 = (sqrt(3)+1)/(2sqrt(2))` Ans.

Discussion