Expression 5: left parenthesis, StartFraction, 360 Over "h" squared , EndFraction , right parenthesis times "x" squared plus left parenthesis, StartFraction, negative 360 Over "h" , EndFraction , right parenthesis times "x" plus 90360h2·x2+−360h·x+90
5
Expression 6: cosine left parenthesis, 90 , right parenthesiscos90
equals=
negative 0.4 4 8 0 7 3 6 1 6 1 2 9−0.448073616129
6
Expression 7: cosine left parenthesis, 0 , right parenthesiscos0