Expression 18: left parenthesis, "x" Subscript, 0 , Baseline minus "a" "t" , "y" Subscript, 0 , Baseline plus "b" "t" , right parenthesisx0−at,y0+bt
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
18
Expression 19: "y" minus "y" Subscript, 0 , Baseline equals StartFraction, "b" Over negative "a" , EndFraction left parenthesis, "x" minus "x" Subscript, 0 , Baseline , right parenthesisy−y0=b−ax−x0
19
Expression 20: "c" Subscript, 2 , Baseline equals StartFraction, "b" Over negative "a" , EndFraction left parenthesis, "c" Subscript, 1 , Baseline minus "x" Subscript, 0 , Baseline , right parenthesis plus "y" Subscript, 0 , Baseline equals negative 1.1 2 6c2=b−ac1−x0+y0
equals=
negative 1.1 2 6−1.126
20
Cirkel
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21
Expression 22: left parenthesis, "x" minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "c" Subscript, 2 , Baseline , right parenthesis squared less than or equal to "R" squared left brace, "D" greater than 0 , right brace Has graph. To audio trace, press ALT+T.x−c12+y−c22≤R2D>0
22
Expression 23: left parenthesis, "c" Subscript, 1 , Baseline plus "R" cos "t" , "c" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.c1+Rcost,c2+Rsint
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: tauτ
23
Expression 24: "R" equals StartRoot, left parenthesis, "x" Subscript, 0 , Baseline minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 0 , Baseline minus "c" Subscript, 2 , Baseline , right parenthesis squared , EndRoot equals 14.1 1 5 2 3 9 9 9 0 9R=x0−c12+y0−c22
equals=
14.1 1 5 2 3 9 9 9 0 914.1152399909
24
Tværvektor og hjælpelinje
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25
Expression 26: left parenthesis, "x" Subscript, 0 , Baseline plus left parenthesis, "c" Subscript, 1 , Baseline minus "x" Subscript, 0 , Baseline , right parenthesis "t" , "y" Subscript, 0 , Baseline plus left parenthesis, "c" Subscript, 2 , Baseline minus "y" Subscript, 0 , Baseline , right parenthesis "t" , right parenthesis Has graph.x0+c1−x0t,y0+c2−y0t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
26
Expression 27: left parenthesis, 2 "h" minus "x" Subscript, 0 , Baseline plus left parenthesis, "c" Subscript, 1 , Baseline minus left parenthesis, 2 "h" minus "x" Subscript, 0 , Baseline , right parenthesis , right parenthesis "t" , "y" Subscript, 0 , Baseline plus left parenthesis, "c" Subscript, 2 , Baseline minus "y" Subscript, 0 , Baseline , right parenthesis "t" , right parenthesis Has graph.2h−x0+c1−2h−x0t,y0+c2−y0t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
27
Expression 28: left parenthesis, "h" , "v" plus left parenthesis, "c" Subscript, 2 , Baseline minus "v" , right parenthesis "t" , right parenthesish,v+c2−vt
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤