運算式 13: "C" left parenthesis, StartFraction, 4 pi Over 3 , EndFraction , right parenthesisC4π3
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運算式 14: "C" left parenthesis, StartFraction, 5 pi Over 3 , EndFraction , right parenthesisC5π3
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運算式 15: "C" left parenthesis, StartFraction, 5 pi Over 3 , EndFraction , right parenthesis plus left parenthesis, negative 0.0 3 , negative .0 5 , right parenthesisC5π3+−0.03,−.05
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運算式 16: left parenthesis, 0 , 0 , right parenthesis0,0
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運算式 17: left parenthesis, 0 , 0 , right parenthesis plus left parenthesis, negative .0 9 , negative 0.0 2 , right parenthesis0,0+−.09,−0.02
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運算式 18: "C" left parenthesis, "a" , right parenthesis equals left parenthesis, cos left parenthesis, "a" , right parenthesis , sin left parenthesis, "a" , right parenthesis , right parenthesisCa=cosa,sina
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運算式 19: "M" left parenthesis, "a" , "b" , right parenthesis equals left parenthesis, "a" . "x" times "b" . "x" minus "a" . "y" times "b" . "y" , "a" . "x" times "b" . "y" plus "a" . "y" times "b" . "x" , right parenthesisMa,b=a.x·b.x−a.y·b.y,a.x·b.y+a.y·b.x
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Arrows
對學生隱藏此資料夾。
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運算式 31: "c" Subscript, 1 , Baseline equals "C" left parenthesis, StartFraction, 2 pi Over 3 , EndFraction , right parenthesisc1=C2π3
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運算式 32: "c" Subscript, 2 , Baseline equals "C" left parenthesis, StartFraction, 4 pi Over 3 , EndFraction , right parenthesisc2=C4π3
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運算式 33: left parenthesis, negative 0.3 4 5 , negative 1.4 8 4 , right parenthesis−0.345,−1.484
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運算式 34: left parenthesis, negative 0.4 1 , 1.4 7 , right parenthesis−0.41,1.47
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運算式 35: left parenthesis, 1.5 4 6 , 0.3 9 6 , right parenthesis1.546,0.396