表达式21: "p" Subscript, 3 , Baseline equals left parenthesis, negative 4 , 0.5 , right parenthesisp3=−4,0.5
21
表达式22: "q" Subscript, 3 , Baseline equals left parenthesis, 4.5 2 , 0.5 , right parenthesisq3=4.52,0.5
22
表达式23: "p" Subscript, 4 , Baseline equals left parenthesis, negative 4 , negative 0.5 , right parenthesisp4=−4,−0.5
23
表达式24: "q" Subscript, 4 , Baseline equals left parenthesis, 4.4 4 , 1.6 3 , right parenthesisq4=4.44,1.63
24
表达式25: "p" Subscript, 5 , Baseline equals left parenthesis, negative 4 , negative 1.5 , right parenthesisp5=−4,−1.5
25
表达式26: "q" Subscript, 5 , Baseline equals left parenthesis, 4.5 4 , negative 0.4 9 , right parenthesisq5=4.54,−0.49
26
表达式27: "p" Subscript, 6 , Baseline equals left parenthesis, negative 4 , negative 2.5 , right parenthesisp6=−4,−2.5
27
表达式28: "q" Subscript, 6 , Baseline equals left parenthesis, 4.4 6 , negative 2.4 9 , right parenthesisq6=4.46,−2.49
28
表达式29: "p" Subscript, 7 , Baseline equals left parenthesis, negative 4 , 1.5 , right parenthesisp7=−4,1.5
29
表达式30: "q" Subscript, 7 , Baseline equals left parenthesis, 4.5 6 , 1.5 , right parenthesisq7=4.56,1.5
30
Arrows
对学生隐藏该文件夹。
31
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 1 , Baseline plus "q" Subscript, 1 , Baseline , right parenthesis Over 2 , EndFractionp1+q12
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 1 , Baseline . "y" minus "p" Subscript, 1 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 1 , Baseline . "x" minus "p" Subscript, 1 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq1.y−p1.yq1.x−p1.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 1 , Baseline . "x" minus "q" Subscript, 1 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 1 , Baseline . "y" minus "q" Subscript, 1 , Baseline . "y" , right parenthesis squared , EndRootp1.x−q1.x2+p1.y−q1.y2
不透明度：
opacity: 11
32
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 2 , Baseline plus "q" Subscript, 2 , Baseline , right parenthesis Over 2 , EndFractionp2+q22
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 2 , Baseline . "y" minus "p" Subscript, 2 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 2 , Baseline . "x" minus "p" Subscript, 2 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq2.y−p2.yq2.x−p2.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 2 , Baseline . "x" minus "q" Subscript, 2 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 2 , Baseline . "y" minus "q" Subscript, 2 , Baseline . "y" , right parenthesis squared , EndRootp2.x−q2.x2+p2.y−q2.y2
不透明度：
opacity: 11
33
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 3 , Baseline plus "q" Subscript, 3 , Baseline , right parenthesis Over 2 , EndFractionp3+q32
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 3 , Baseline . "y" minus "p" Subscript, 3 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 3 , Baseline . "x" minus "p" Subscript, 3 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq3.y−p3.yq3.x−p3.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 3 , Baseline . "x" minus "q" Subscript, 3 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 3 , Baseline . "y" minus "q" Subscript, 3 , Baseline . "y" , right parenthesis squared , EndRootp3.x−q3.x2+p3.y−q3.y2
不透明度：
opacity: 11
34
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 4 , Baseline plus "q" Subscript, 4 , Baseline , right parenthesis Over 2 , EndFractionp4+q42
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 4 , Baseline . "y" minus "p" Subscript, 4 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 4 , Baseline . "x" minus "p" Subscript, 4 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq4.y−p4.yq4.x−p4.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 4 , Baseline . "x" minus "q" Subscript, 4 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 4 , Baseline . "y" minus "q" Subscript, 4 , Baseline . "y" , right parenthesis squared , EndRootp4.x−q4.x2+p4.y−q4.y2
不透明度：
opacity: 11
35
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 5 , Baseline plus "q" Subscript, 5 , Baseline , right parenthesis Over 2 , EndFractionp5+q52
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 5 , Baseline . "y" minus "p" Subscript, 5 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 5 , Baseline . "x" minus "p" Subscript, 5 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq5.y−p5.yq5.x−p5.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 5 , Baseline . "x" minus "q" Subscript, 5 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 5 , Baseline . "y" minus "q" Subscript, 5 , Baseline . "y" , right parenthesis squared , EndRootp5.x−q5.x2+p5.y−q5.y2
不透明度：
opacity: 11
36
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 6 , Baseline plus "q" Subscript, 6 , Baseline , right parenthesis Over 2 , EndFractionp6+q62
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 6 , Baseline . "y" minus "p" Subscript, 6 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 6 , Baseline . "x" minus "p" Subscript, 6 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq6.y−p6.yq6.x−p6.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 6 , Baseline . "x" minus "q" Subscript, 6 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 6 , Baseline . "y" minus "q" Subscript, 6 , Baseline . "y" , right parenthesis squared , EndRootp6.x−q6.x2+p6.y−q6.y2
不透明度：
opacity: 11
37
arrowPNG.png
更换图片
中心：
center: StartFraction, left parenthesis, "p" Subscript, 7 , Baseline plus "q" Subscript, 7 , Baseline , right parenthesis Over 2 , EndFractionp7+q72
宽度：
width: 0.7 50.75
角度：
angle: arc tangent left parenthesis, StartFraction, left parenthesis, "q" Subscript, 7 , Baseline . "y" minus "p" Subscript, 7 , Baseline . "y" , right parenthesis Over left parenthesis, "q" Subscript, 7 , Baseline . "x" minus "p" Subscript, 7 , Baseline . "x" , right parenthesis , EndFraction , right parenthesis plus StartFraction, pi Over 2 , EndFractionarctanq7.y−p7.yq7.x−p7.x+π2
高度：
height: StartRoot, left parenthesis, "p" Subscript, 7 , Baseline . "x" minus "q" Subscript, 7 , Baseline . "x" , right parenthesis squared plus left parenthesis, "p" Subscript, 7 , Baseline . "y" minus "q" Subscript, 7 , Baseline . "y" , right parenthesis squared , EndRootp7.x−q7.x2+p7.y−q7.y2
