Expression 12: "R" equals StartRoot, left parenthesis, "D" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "D" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesis squared , EndRootR=D1−A12+D2−A22
equals=
21.2 1 3 2 0 3 4 3 5 621.2132034356
12
Expression 13: "a" Subscript, 1 , Baseline equals 12cosine phia1=12cosϕ
equals=
9.6 0 3 6 0 6 7 7 7 8 39.60360677783
13
Expression 14: "a" Subscript, 2 , Baseline equals 12sine phia2=12sinϕ
equals=
7.1 9 5 1 8 8 4 5 1 7 97.19518845179
14
Expression 15: "b" Subscript, 1 , Baseline equals negative StartFraction, 3 "a" Subscript, 2 , Baseline Over "L" , EndFractionb1=−3a2L
equals=
negative 1.7 9 8 7 9 7 1 1 2 9 5−1.79879711295
15
Expression 16: "b" Subscript, 2 , Baseline equals StartFraction, 3 "a" Subscript, 1 , Baseline Over "L" , EndFractionb2=3a1L
equals=
2.4 0 0 9 0 1 6 9 4 4 62.40090169446
16
Expression 17: "L" equals StartRoot, "a" squared plus "a" squared , EndRootL=a21+a22
equals=
1212
17
Bestemmelse af X
Hide this folder from students.
18
Expression 19: "X" squared plus "X" squared equals "R" squaredX2+X2=R2
19
Dermed er siden X givet ved:
20
Expression 21: "X" equals StartRoot, StartFraction, "R" squared Over 2 , EndFraction , EndRootX=R22
