Expression 46: "d" Subscript, "e" "t" , Baseline equals "v" Subscript, 1 , Baseline . "x" times "v" Subscript, 2 , Baseline . "y" minus "v" Subscript, 2 , Baseline . "x" times "v" Subscript, 1 , Baseline . "y"det=v1.x·v2.y−v2.x·v1.y
equals=
1.3 1 4 3 2 7 7 8 0 31.3143277803
46
Expression 47: "u" Subscript, 1 , Baseline equals StartFraction, left parenthesis, "v" Subscript, 2 , Baseline . "y" times left parenthesis, "B" Subscript, 3 , Baseline . "x" minus "C" Subscript, 1 , Baseline left bracket, 1 , right bracket . "x" , right parenthesis minus "v" Subscript, 2 , Baseline . "x" times left parenthesis, "B" Subscript, 3 , Baseline . "y" minus "C" Subscript, 1 , Baseline left bracket, 1 , right bracket . "y" , right parenthesis , right parenthesis Over "d" Subscript, "e" "t" , Baseline , EndFractionu1=v2.y·B3.x−C11.x−v2.x·B3.y−C11.ydet
equals=
negative 1.2 1 1 8 3 0 2 2 8 9−1.2118302289
47
Expression 48: "u" Subscript, 2 , Baseline equals StartFraction, left parenthesis, negative "v" Subscript, 1 , Baseline . "y" times left parenthesis, "B" Subscript, 3 , Baseline . "x" minus "C" Subscript, 1 , Baseline left bracket, 1 , right bracket . "x" , right parenthesis plus "v" Subscript, 1 , Baseline . "x" times left parenthesis, "B" Subscript, 3 , Baseline . "y" minus "C" Subscript, 1 , Baseline left bracket, 1 , right bracket . "y" , right parenthesis , right parenthesis Over "d" Subscript, "e" "t" , Baseline , EndFractionu2=−v1.y·B3.x−C11.x+v1.x·B3.y−C11.ydet
equals=
0.9 6 0 7 8 2 4 9 8 9 6 20.960782498962
48
Hidden Label: "C" Subscript, 1 , Baseline left bracket, 1 , right bracket plus "u" Subscript, 1 , Baseline times "v" Subscript, 1 , Baseline plus "u" Subscript, 2 , Baseline times "v" Subscript, 2 , BaselineC11+u1·v1+u2·v2