นิพจน์ 16: "F" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus 3cosine left parenthesis, 180 minus 2 "B" Subscript, "C" "E" , Baseline , right parenthesisF1=C1+3cos180−2BCE
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นิพจน์ 17: "F" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus 3sine left parenthesis, 180 minus 2 "B" Subscript, "C" "E" , Baseline , right parenthesisF2=C2+3sin180−2BCE
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Graphs
ซ่อนโฟลเดอร์นี้จากนักเรียน
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นิพจน์ 19: "y" less than 12y<12
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นิพจน์ 20: left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesisB1,B2,F1,F2
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นิพจน์ 21: left parenthesis, "E" Subscript, 1 , Baseline plus "R" cos "t" , "E" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisE1+Rcost,E2+Rsint
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นิพจน์ 22: polygon left parenthesis, "A" , "B" , "D" , "E" , "D" , "C" , "E" , "C" , "A" , "D" , right parenthesispolygonA,B,D,E,D,C,E,C,A,D
