Expression 10: "V" Subscript, "f" "i" "e" "l" "d" , Baseline left parenthesis, "p" , right parenthesis equals vector left parenthesis, "p" , "p" plus left parenthesis, "V" Subscript, "x" , Baseline left parenthesis, "p" , right parenthesis , "V" Subscript, "y" , Baseline left parenthesis, "p" , right parenthesis , "V" Subscript, "z" , Baseline left parenthesis, "p" , right parenthesis , right parenthesis , right parenthesisVfieldp=vectorp,p+Vxp,Vyp,Vzp
10
Expression 11: "V" Subscript, "f" "i" "e" "l" "d" , Baseline left parenthesis, "P" Subscript, "o" "i" "n" "t" "s" , Baseline , right parenthesis Has graph.VfieldPoints