`\infty` "C" left parenthesis, StartFraction, 4 pi Over 3 , EndFraction , right parenthesisC4π3
标签:
equals=
left parenthesis, negative 0.5 , negative 0.8 6 6 0 2 5 4 , right parenthesis−0.5,−0.8660254
13
隐藏 `-1` "C" left parenthesis, StartFraction, 5 pi Over 3 , EndFraction , right parenthesisC5π3
标签:
equals=
left parenthesis, 0.5 , negative 0.8 6 6 0 2 5 4 , right parenthesis0.5,−0.8660254
14
`-1` "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
标签:
equals=
left parenthesis, 0.4 7 , negative 0.9 1 6 0 2 5 4 , right parenthesis0.47,−0.9160254
15
隐藏 `e^{\pi i /3}\ ` left parenthesis, 0 , 0 , right parenthesis0,0
标签:
16
`e^{\pi i /3}` left parenthesis, 0 , 0 , right parenthesis plus left parenthesis, negative .0 9 , negative 0.0 2 , right parenthesis0,0+−.09,−0.02
标签:
equals=
left parenthesis, negative 0.0 9 , negative 0.0 2 , right parenthesis−0.09,−0.02
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表达式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
18
表达式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
19
Arrows
对学生隐藏该文件夹。
20
隐藏 标签 "c" Subscript, 1 , Baseline equals "C" left parenthesis, StartFraction, 2 pi Over 3 , EndFraction , right parenthesisc1=C2π3
标签
equals=
left parenthesis, negative 0.5 , 0.8 6 6 0 2 5 4 , right parenthesis−0.5,0.8660254
31
隐藏 标签 "c" Subscript, 2 , Baseline equals "C" left parenthesis, StartFraction, 4 pi Over 3 , EndFraction , right parenthesisc2=C4π3
标签
equals=
left parenthesis, negative 0.5 , negative 0.8 6 6 0 2 5 4 , right parenthesis−0.5,−0.8660254
32
`x\to1-x` left parenthesis, negative 0.3 4 5 , negative 1.4 8 4 , right parenthesis−0.345,−1.484
标签:
33
`x\to\frac1x` left parenthesis, negative 0.4 1 , 1.4 7 , right parenthesis−0.41,1.47
标签:
34
`x\to\frac{x}{x-1}` left parenthesis, 1.5 4 6 , 0.3 9 6 , right parenthesis1.546,0.396
标签:
35
36
技术支持
技术支持
00
1 half12
11
22
infinity∞
negative 1−1
"e" Superscript, pi "i" / 3 , Baselineeπi/3
"x" to 1 minus "x"x→1−x
"x" to StartFraction, 1 Over "x" , EndFractionx→1x
"x" to StartFraction, "x" Over "x" minus 1 , EndFractionx→xx−1
