Expression 4: "v" Subscript, 1 , Baseline equals vector left parenthesis, left parenthesis, 0 , 0 , negative 4 , right parenthesis , left parenthesis, 0 , 0 , 4sin left parenthesis, "T" Subscript, 1 , Baseline minus StartFraction, pi Over 2 , EndFraction , right parenthesis left brace, "T" Subscript, 1 , Baseline less than 2 pi , right brace , right parenthesis , right parenthesisv1=vector0,0,−4,0,0,4sinT1−π2T1<2π
4
Expression 5: "v" Subscript, 1 , Baseline equals vector left parenthesis, left parenthesis, 4 , 4 , 0 , right parenthesis , left parenthesis, 4 , 4sin left parenthesis, "T" Subscript, 1 , Baseline plus StartFraction, 3 pi Over 2 , EndFraction , right parenthesis left brace, pi less than "T" Subscript, 1 , Baseline less than 3 pi , right brace , 0 , right parenthesis , right parenthesisv1=vector4,4,0,4,4sinT1+3π2π<T1<3π,0
5
Expression 6: "v" Subscript, 1 , Baseline equals vector left parenthesis, left parenthesis, 8 , negative 4 , 4 , right parenthesis , left parenthesis, 8 , negative 4 , 4sin left parenthesis, "T" Subscript, 1 , Baseline plus StartFraction, 5 pi Over 2 , EndFraction , right parenthesis left brace, 2 pi less than "T" Subscript, 1 , Baseline less than 4 pi , right brace , right parenthesis , right parenthesisv1=vector8,−4,4,8,−4,4sinT1+5π22π<T1<4π
6
Expression 7: "v" Subscript, 1 , Baseline equals vector left parenthesis, left parenthesis, 12 , negative 4 , negative 0 , right parenthesis , left parenthesis, 12 , 4sin left parenthesis, "T" Subscript, 1 , Baseline minus StartFraction, 7 pi Over 2 , EndFraction , right parenthesis left brace, 3 pi less than "T" Subscript, 1 , Baseline less than 5 pi , right brace , 0 , right parenthesis , right parenthesisv1=vector12,−4,−0,12,4sinT1−7π23π<T1<5π,0