`C\left(\frac{a}{2},0\right)` "C" equals left parenthesis, StartFraction, "a" Over 2 , EndFraction , 0 , right parenthesisC=a2,0
標籤:
equals=
left parenthesis, 0.5 , 0 , right parenthesis0.5,0
8
`D\left(\frac{b}{2},\frac{b}{2}\right)` "D" equals left parenthesis, StartFraction, "b" Over 2 , EndFraction , StartFraction, "b" Over 2 , EndFraction , right parenthesisD=b2,b2
標籤:
equals=
left parenthesis, 0.3 1 2 5 , 0.3 1 2 5 , right parenthesis0.3125,0.3125
9
`E\left(0,\frac{b}{2}\right)` "E" equals left parenthesis, 0 , StartFraction, "b" Over 2 , EndFraction , right parenthesisE=0,b2
標籤:
equals=
left parenthesis, 0 , 0.3 1 2 5 , right parenthesis0,0.3125
10
`O` "O" equals left parenthesis, 0 , 0 , right parenthesisO=0,0
標籤:
11
運算式 12: polygon left parenthesis, "O" , "C" , "A" , "E" , right parenthesispolygonO,C,A,E
12
運算式 13: polygon left parenthesis, "O" , "D" , "E" , right parenthesispolygonO,D,E
13
運算式 14: polygon left parenthesis, "A" , "D" , "B" , right parenthesispolygonA,D,B
14
`xy=\frac{ab}{4}` left parenthesis, StartFraction, "b" Over 3 , EndFraction , StartFraction, 3 "a" Over 4 , EndFraction , right parenthesisb3,3a4
標籤:
equals=
left parenthesis, 0.2 0 8 3 3 3 3 3 , 0.7 5 , right parenthesis0.20833333,0.75
15
`\frac{x}{a}+\frac{y}{b}=1` left parenthesis, StartFraction, "b" Over 3 , EndFraction , "b" minus StartFraction, "b" squared Over 3 "a" , EndFraction , right parenthesisb3,b−b23a
