Expression 20: left parenthesis, "R" minus "E" Subscript, 2 , Baseline , right parenthesis squared plus "E" squared equals left parenthesis, 11 plus 5 , right parenthesis squaredR−E22+E21=11+52
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Expression 21: "E" Subscript, 2 , Baseline equals "R" minus StartRoot, 16 squared minus "E" squared , EndRootE2=R−162−E21
equals=
4.4 2 9 1 5 7 6 7 6 44.4291576764
21
Graphs
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Expression 23: "y" less than 30y<30
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Expression 24: polygon left parenthesis, "A" , "B" , "E" , right parenthesispolygonA,B,E
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Expression 25: left parenthesis, "C" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "C" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisC1+R1cost,C2+R1sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 180180
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Expression 26: polygon left parenthesis, "A" , "C" , "A" , "B" , "E" , "A" , right parenthesispolygonA,C,A,B,E,A
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Expression 27: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 9090
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Expression 28: left parenthesis, "C" Subscript, 1 , Baseline plus "t" "R" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesisC1+tR1,C2
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
