Expression 33: "M" Subscript, "c" 2 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline plus "B" Subscript, 2 , Baseline Over 2 , EndFractionMc2=A2+B22
equals=
0.4 0 50.405
33
Omskreven cirkel
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34
Expression 35: left parenthesis, "x" minus "x" Subscript, "U" , Baseline , right parenthesis squared plus left parenthesis, "y" minus "y" Subscript, "U" , Baseline , right parenthesis squared equals "R" squaredx−xU2+y−yU2=R2
35
Expression 36: "x" Subscript, "U" , Baseline equals StartFraction, ( "A" squared plus "A" squared ) ( "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline ) plus ( "B" squared plus "B" squared ) ( "C" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline ) plus ( "C" squared plus "C" squared ) ( "A" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline ) Over "D" , EndFractionxU=(A21+A22)(B2−C2)+(B21+B22)(C2−A2)+(C21+C22)(A2−B2)D
equals=
0.0 1 7 0 8 3 6 2 7 1 9 3 80.0170836271938
36
Expression 37: "y" Subscript, "U" , Baseline equals StartFraction, ( "A" squared plus "A" squared ) ( "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline ) plus ( "B" squared plus "B" squared ) ( "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline ) plus ( "C" squared plus "C" squared ) ( "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline ) Over "D" , EndFractionyU=(A21+A22)(C1−B1)+(B21+B22)(A1−C1)+(C21+C22)(B1−A1)D
equals=
0.0 0 3 6 2 2 3 4 8 2 7 9 20.0036223482792
37
Expression 38: "D" equals 2 left parenthesis, "A" Subscript, 1 , Baseline left parenthesis, "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis plus "B" Subscript, 1 , Baseline left parenthesis, "C" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesis plus "C" Subscript, 1 , Baseline left parenthesis, "A" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis , right parenthesisD=2A1B2−C2+B1C2−A2+C1A2−B2
equals=
negative 118.2 5 3 4−118.2534
38
Expression 39: "R" equals StartFraction, "a" "b" "c" Over 4 "T" Subscript, "r" "e" "k" "a" "n" "t" "s" "a" "r" "e" "a" "l" , Baseline , EndFractionR=abc4Trekantsareal
equals=
4.9 9 9 6 6 6 2 9 9 54.9996662995
39
Vinklerne A, B, C
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40
Expression 41: "A" equals cosine to the negative 1st power StartFraction, left parenthesis, "b" squared plus "c" squared minus "a" squared , right parenthesis Over 2 "b" "c" , EndFractionA=cos−1b2+c2−a22bc
equals=
0.9 2 9 0 1 5 5 0 6 2 1 50.929015506215
41
Expression 42: "B" equals cosine to the negative 1st power StartFraction, left parenthesis, "a" squared plus "c" squared minus "b" squared , right parenthesis Over 2 "a" "c" , EndFractionB=cos−1a2+c2−b22ac
equals=
0.8 5 6 5 5 6 3 2 9 5 1 10.856556329511
42
Expression 43: "C" equals cosine to the negative 1st power StartFraction, left parenthesis, "a" squared plus "b" squared minus "c" squared , right parenthesis Over 2 "a" "b" , EndFractionC=cos−1a2+b2−c22ab
equals=
1.3 5 6 0 2 0 8 1 7 8 61.35602081786
43
Siderne a, b, c
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44
Expression 45: "a" equals StartRoot, left parenthesis, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis squared , EndRoota=C1−B12+C2−B22
equals=
8.0 0 9 7 7 5 2 7 7 7 58.00977527775
45
Expression 46: "b" equals StartRoot, left parenthesis, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "A" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis squared , EndRootb=A1−C12+A2−C22
equals=
7.5 5 5 4 0 8 6 5 8 77.5554086587
46
Expression 47: "c" equals StartRoot, left parenthesis, "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "B" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesis squared , EndRootc=B1−A12+B2−A22
equals=
9.7 6 9 5 9 0 5 7 4 8 49.76959057484
47
Trekantsareal
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48
Expression 49: "T" Subscript, "r" "e" "k" "a" "n" "t" "s" "a" "r" "e" "a" "l" , Baseline equals StartFraction, "b" "c" sin left parenthesis, "A" , right parenthesis Over 2 , EndFractionTrekantsareal=bcsinA2
equals=
29.5 6 3 3 529.56335
49
Midtpunkter
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50
Hidden Label: left parenthesis, "x" Subscript, "U" , Baseline , "y" Subscript, "U" , Baseline , right parenthesisxU,yU
