Expression 7: alpha equals tangent to the negative 1st power left parenthesis, StartFraction, "s" minus "s" cos 30 Over "s" sin 30 , EndFraction , right parenthesisα=tan−1s−scos30ssin30
equals=
1515
7
Expression 8:
8
NEW.jpg
Change Image
Center:
center: left parenthesis, 0 , 0 , right parenthesis0,0