Expression 7: "k" equals StartFraction, 2 pi Over "l" , EndFractionk=2πl
equals=
0.3 1 4 1 5 9 2 6 5 3 5 90.314159265359
7
Expression 8: "v" Subscript, 1 , Baseline equals vector left parenthesis, left parenthesis, "q" , 0 , 0 , right parenthesis , left parenthesis, "q" , 0 , "a" sin left parenthesis, "w" "t" minus "k" times "q" , right parenthesis , right parenthesis , right parenthesisv1=vectorq,0,0,q,0,asinwt−k·q
8
Expression 9: "v" Subscript, 2 , Baseline equals vector left parenthesis, left parenthesis, "q" , 0 , 0 , right parenthesis , left parenthesis, "q" , "a" sin left parenthesis, "w" "t" minus "k" times "q" , right parenthesis , 0 , right parenthesis , right parenthesisv2=vectorq,0,0,q,asinwt−k·q,0
