運算式 14: "D" Subscript, 1 , Baseline equals 1.1 5cosine left parenthesis, tan to the negative 1st power StartFraction, "M" Subscript, 2 , Baseline Over "M" Subscript, 1 , Baseline , EndFraction , right parenthesisD1=1.15costan−1M2M1
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運算式 15: "D" Subscript, 2 , Baseline equals 1.1 5sine left parenthesis, tan to the negative 1st power StartFraction, "M" Subscript, 2 , Baseline Over "M" Subscript, 1 , Baseline , EndFraction , right parenthesisD2=1.15sintan−1M2M1
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運算式 16: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus 4 StartRoot, 3 , EndRoot cosine left parenthesis, "B" Subscript, "A" "M" , Baseline minus 120 , right parenthesisM1=A1+43cosBAM−120
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運算式 17: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus 4 StartRoot, 3 , EndRoot sine left parenthesis, "B" Subscript, "A" "M" , Baseline minus 120 , right parenthesisM2=A2+43sinBAM−120
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Graphs
對學生隱藏此資料夾。
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運算式 19: "y" less than 25y<25
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運算式 20: polygon left parenthesis, "A" , "M" , "A" , "B" , "M" , "B" , "C" , "M" , "C" , right parenthesispolygonA,M,A,B,M,B,C,M,C
