Expression 12: "m" left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis plus "A" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline Has graph. To audio trace, press ALT+T.mx−A1+A2=C2
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Expression 13: "C" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 2 , Baseline plus "m" "A" Subscript, 1 , Baseline minus "A" Subscript, 2 , Baseline Over "m" , EndFraction equals 0.5 8 9 5 7 3 6 1 7 7 9 6C1=C2+mA1−A2m
Expression 15: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus cosine left parenthesis, "B" Subscript, "A" "C" , Baseline minus 90 , right parenthesis equals 2.0 9 9 7 9 7 5 7 6 8 2M1=A1+cosBAC−90
equals=
2.0 9 9 7 9 7 5 7 6 8 22.09979757682
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Expression 16: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus sine left parenthesis, "B" Subscript, "A" "C" , Baseline minus 90 , right parenthesis equals 1M2=A2+sinBAC−90
equals=
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Graphs
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Expression 18: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.M1+Rcost,M2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
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Expression 19: polygon left parenthesis, "A" , "B" , right parenthesis Has graph.polygonA,B
