`b=${b}` "B" equals left parenthesis, 1 , "c" plus "b" , right parenthesisB=1,c+b
标签:
equals=
left parenthesis, 1 , negative 0.5 , right parenthesis1,−0.5
8
`a=\frac{1}{${p_2}}` "A" equals left parenthesis, 0 , "p" Subscript, 2 , Baseline , right parenthesisA=0,p2
标签:
equals=
left parenthesis, 0 , 2 , right parenthesis0,2
9
Zeichnen
对学生隐藏该文件夹。
10
表达式11: "x" Subscript, "s" , Baseline equals negative StartFraction, "b" Over 2 "a" , EndFractionxs=−b2a
equals=
negative 0.5−0.5
11
表达式12: "F" minus left parenthesis, 0 , StartFraction, "p" Subscript, 2 , Baseline Over 4 , EndFraction "t" , right parenthesisF−0,p24t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
12
表达式13: "C" left parenthesis, 1 minus "t" , right parenthesis plus "B" "t"C1−t+Bt
定义域t最小值： negative 1−1
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
13
F: "F" equals left parenthesis, "x" Subscript, "s" , Baseline , "f" left parenthesis, "x" Subscript, "s" , Baseline , right parenthesis plus StartFraction, "p" Subscript, 2 , Baseline Over 4 , EndFraction , right parenthesisF=xs,fxs+p24
标签:
equals=
left parenthesis, negative 0.5 , negative 0.6 2 5 , right parenthesis−0.5,−0.625
14
`f\left(x\right)=ax^{2}+bx+c` left parenthesis, 0.3 , 2.5 , right parenthesis0.3,2.5
标签:
15
16
技术支持
技术支持
"c" equals negative 1c=−1
"b" equals 0.5b=0.5
"a" equals 1 halfa=12
F
"f" left parenthesis, "x" , right parenthesis equals "a" "x" squared plus "b" "x" plus "c"fx=ax2+bx+c
