Expression 33: 2 "b" "x" Subscript, 1 , Baseline equals "a" squared plus "b" squared minus "c" squared2bx1=a2+b2−c2
33
Expression 34: "x" Subscript, 1 , Baseline equals StartFraction, left parenthesis, "a" squared plus "b" squared minus "c" squared , right parenthesis Over 2 "b" , EndFraction equals 5x1=a2+b2−c22b
equals=
55
34
der også kan skrives sådan:
35
Expression 36: "a" times cosine left parenthesis, "C" , right parenthesis equals 5a·cosC
equals=
55
36
idet cos ( C ) =
37
Expression 38: StartFraction, "x" Subscript, 1 , Baseline Over "a" , EndFraction equals 0.5x1a
equals=
0.50.5
38
Først med bestemmelsen af
39
Expression 40: "x" Subscript, 1 , Baseline equals 5x1
Expression 56: left parenthesis, "A" Subscript, 1 , Baseline plus left parenthesis, "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis "t" , "A" Subscript, 2 , Baseline plus left parenthesis, "B" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesis Has graph.A1+B1−A1t,A2+B2−A2t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
56
Expression 57: left parenthesis, "B" Subscript, 1 , Baseline plus left parenthesis, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis "t" , "B" Subscript, 2 , Baseline plus left parenthesis, "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesis Has graph.B1+C1−B1t,B2+C2−B2t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
57
Expression 58: left parenthesis, "C" Subscript, 1 , Baseline plus left parenthesis, "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis "t" , "C" Subscript, 2 , Baseline plus left parenthesis, "A" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesis Has graph.C1+A1−C1t,C2+A2−C2t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
58
Expression 59: left parenthesis, "D" Subscript, 1 , Baseline plus left parenthesis, "B" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesis "t" , "D" Subscript, 2 , Baseline plus left parenthesis, "B" Subscript, 2 , Baseline minus "D" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesis Has graph.D1+B1−D1t,D2+B2−D2t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
59
Bemærk skrivemåderne:
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60
Expression 61: arc tangent left parenthesis, 1 , right parenthesis equals 45arctan1
equals=
4545
61
Expression 62: tangent to the negative 1st power left parenthesis, 1 , right parenthesistan−11
equals=
4545
62
Punkter
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63
73
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"A" equals ( 1 ; 1 )A=(1;1)
"B" equals ( 6 ; 9.6 6 0 2 5 4 )B=(6;9.660254)
"C" equals ( 11 ; 1 )C=(11;1)
"h" equals 8.6 6 0 2 5 4h=8.660254
"c" equals 10c=10
"a" equals 10a=10
"x" Subscript, 1 , Baseline equals 5x1=5
"b" minus "x" Subscript, 1 , Baseline equals 5b−x1=5