Biểu thức 30: "m" Subscript, "e" , Baseline equals StartFraction, "v" Subscript, "a" "d" "d" "y" "a" "b" , Baseline Over "v" Subscript, "a" "d" "d" "x" "a" "b" , Baseline , EndFractionme=vaddyabvaddxab
thêm thanh trượt:
30
Calculating the influence of each point A,B,C,D on point E.
31
Biểu thức 32: "i" Subscript, "a" , Baseline equals StartFraction, 1 Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "a" , Baseline , "y" Subscript, "a" , Baseline , right parenthesis , right parenthesis squared , EndFractionia=1distance0,0,xa,ya2
equals=
0.0 0 2 3 7 0 2 3 0 2 3 4 8 40.00237023023484
32
Biểu thức 33: "i" Subscript, "b" , Baseline equals StartFraction, 1 Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "b" , Baseline , "y" Subscript, "b" , Baseline , right parenthesis , right parenthesis squared , EndFractionib=1distance0,0,xb,yb2
equals=
0.0 0 2 6 3 0 8 8 6 2 1 1 4 10.00263088621141
33
Biểu thức 34: "i" Subscript, "c" , Baseline equals StartFraction, 1 Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "c" , Baseline , "y" Subscript, "c" , Baseline , right parenthesis , right parenthesis squared , EndFractionic=1distance0,0,xc,yc2
equals=
0.0 0 1 5 8 4 2 8 5 0 5 6 4 80.00158428505648
34
Biểu thức 35: "i" Subscript, "d" , Baseline equals StartFraction, 1 Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "d" , Baseline , "y" Subscript, "d" , Baseline , right parenthesis , right parenthesis squared , EndFractionid=1distance0,0,xd,yd2
equals=
0.0 0 3 3 6 9 2 6 7 0 2 3 3 40.00336926702334
35
Combining the influence vectors of system "AB" and plotting as "rab" (resultant influence of system "AB" upon E).
36
Biểu thức 37: theta Subscript, "a" , Baseline equals sine to the negative 1st power left parenthesis, StartFraction, "y" Subscript, "a" , Baseline Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "a" , Baseline , "y" Subscript, "a" , Baseline , right parenthesis , right parenthesis , EndFraction , right parenthesisθa=sin−1yadistance0,0,xa,ya
equals=
2.3 7 9 0 7 6 9 5 5 1 52.37907695515
37
Biểu thức 38: "v" Subscript, "i" "a" "x" , Baseline equals "i" Subscript, "a" , Baseline cosine left parenthesis, theta Subscript, "a" , Baseline , right parenthesisviax=iacosθa
equals=
0.0 0 2 3 6 8 1 8 7 2 2 7 8 40.00236818722784
38
Biểu thức 39: "v" Subscript, "i" "a" "y" , Baseline equals "i" Subscript, "a" , Baseline sine left parenthesis, theta Subscript, "a" , Baseline , right parenthesisviay=iasinθa
Biểu thức 40: theta Subscript, "b" , Baseline equals sine to the negative 1st power left parenthesis, left parenthesis, StartFraction, "y" Subscript, "b" , Baseline Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "b" , Baseline , "y" Subscript, "b" , Baseline , right parenthesis , right parenthesis , EndFraction , right parenthesis , right parenthesisθb=sin−1ybdistance0,0,xb,yb
equals=
negative 2.5 0 6 5 5 9 3 3 8 4 5−2.50655933845
40
Biểu thức 41: "v" Subscript, "i" "b" "x" , Baseline equals "i" Subscript, "b" , Baseline cosine left parenthesis, theta Subscript, "b" , Baseline , right parenthesisvibx=ibcosθb
equals=
0.0 0 2 6 2 8 3 6 9 0 3 5 7 80.00262836903578
41
Biểu thức 42: "v" Subscript, "i" "b" "y" , Baseline equals "i" Subscript, "b" , Baseline sine left parenthesis, theta Subscript, "b" , Baseline , right parenthesisviby=ibsinθb
Biểu thức 45: "r" Subscript, "a" "b" "x" , Baseline equals "v" Subscript, "i" "a" "x" , Baseline plus "v" Subscript, "i" "b" "x" , Baselinerabx=viax+vibx
equals=
0.0 0 4 9 9 6 5 5 6 2 6 3 6 20.00499655626362
45
Biểu thức 46: "r" Subscript, "a" "b" "y" , Baseline equals "v" Subscript, "i" "a" "y" , Baseline plus "v" Subscript, "i" "b" "y" , Baselineraby=viay+viby
rab: left parenthesis, "r" Subscript, "a" "b" "x" , Baseline , "r" Subscript, "a" "b" "y" , Baseline , right parenthesisrabx,raby
Nhãn:
equals=
left parenthesis, 0.0 0 4 9 9 6 5 6 , negative 1.6 6 6 8 times 10 to the negative 5th power , right parenthesis0.00499656,−1.6668×10−5
47
The same operation for system "CD". To view resultants zoom on "E" as the values returned via the inverse square are very small.
48
49
Biểu thức 50: theta Subscript, "c" , Baseline equals sine to the negative 1st power left parenthesis, StartFraction, "y" Subscript, "c" , Baseline Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "c" , Baseline , "y" Subscript, "c" , Baseline , right parenthesis , right parenthesis , EndFraction , right parenthesisθc=sin−1ycdistance0,0,xc,yc
equals=
15.7 5 3 6 4 1 9 6 0 515.7536419605
50
Biểu thức 51: "v" Subscript, "i" "c" "x" , Baseline equals "i" Subscript, "c" , Baseline cosine left parenthesis, theta Subscript, "c" , Baseline , right parenthesisvicx=iccosθc
equals=
0.0 0 1 5 2 4 7 7 6 1 1 0 4 70.00152477611047
51
Biểu thức 52: "v" Subscript, "i" "c" "y" , Baseline equals "i" Subscript, "c" , Baseline sine left parenthesis, theta Subscript, "c" , Baseline , right parenthesisvicy=icsinθc
equals=
0.0 0 0 4 3 0 1 3 5 9 7 0 4 8 90.000430135970489
52
c: left parenthesis, "v" Subscript, "i" "c" "x" , Baseline , "v" Subscript, "i" "c" "y" , Baseline , right parenthesisvicx,vicy
Biểu thức 54: theta Subscript, "d" , Baseline equals sine to the negative 1st power left parenthesis, StartFraction, "y" Subscript, "d" , Baseline Over distance left parenthesis, left parenthesis, 0 , 0 , right parenthesis , left parenthesis, "x" Subscript, "d" , Baseline , "y" Subscript, "d" , Baseline , right parenthesis , right parenthesis , EndFraction , right parenthesisθd=sin−1yddistance0,0,xd,yd
equals=
negative 23.3 2 4 2 7 7 3 3 9 1−23.3242773391
54
Biểu thức 55: "v" Subscript, "i" "d" "x" , Baseline equals "i" Subscript, "d" , Baseline cosine left parenthesis, theta Subscript, "d" , Baseline , right parenthesisvidx=idcosθd
equals=
0.0 0 3 0 9 3 9 2 6 1 3 7 2 80.00309392613728
55
Biểu thức 56: "v" Subscript, "i" "d" "y" , Baseline equals "i" Subscript, "d" , Baseline sine left parenthesis, theta Subscript, "d" , Baseline , right parenthesisvidy=idsinθd
