表达式28: "P" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "s" cosine left parenthesis, negative "D" Subscript, "C" "P" , Baseline minus 90 , right parenthesisP1=C1+scos−DCP−90
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表达式29: "P" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "s" sine left parenthesis, negative "D" Subscript, "C" "P" , Baseline minus 90 , right parenthesisP2=C2+ssin−DCP−90
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Graphs
对学生隐藏该文件夹。
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表达式31: "y" less than 25y<25
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表达式32: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
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表达式33: left parenthesis, "K" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "K" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisK1+R1cost,K2+R1sint
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表达式34: left parenthesis, "K" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "K" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisK1+R1cost,K2+R1sint
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表达式35: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
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表达式36: polygon left parenthesis, "A" , "B" , "C" , "P" , "C" , "D" , right parenthesispolygonA,B,C,P,C,D
