表达式14: "f" left parenthesis, "x" , right parenthesis equals sine left parenthesis, StartFraction, "x" Over "k" , EndFraction , right parenthesis plus 3 left brace, "a" less than or equal to "x" less than or equal to "b" , right bracefx=sinxk+3a≤x≤b
14
表达式15: "g" left parenthesis, "x" , right parenthesis equals sine left parenthesis, StartFraction, "x" Over "k" , EndFraction , right parenthesis plus 3 minus "v" left brace, "a" less than or equal to "x" less than or equal to "b" , right bracegx=sinxk+3−va≤x≤b
15
表达式16: negative "g" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to "g" left parenthesis, "x" , right parenthesis times left bracket, 1 , 1 , 1 , right bracket−gx≤y≤gx·1,1,1
16
Spejlinger
对学生隐藏该文件夹。
17
表达式18: "y" equals negative "f" left parenthesis, "x" , right parenthesisy=−fx
18
表达式19: "y" equals negative "g" left parenthesis, "x" , right parenthesisy=−gx
19
表达式20: "c" equals 10c=10
1010
1818
20
表达式21: "y" squared plus "c" left parenthesis, "x" minus "a" , right parenthesis squared equals "f" left parenthesis, "a" , right parenthesis squaredy2+cx−a2=fa2
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表达式22: "y" squared plus "c" left parenthesis, "x" minus "b" , right parenthesis squared equals "f" left parenthesis, "b" , right parenthesis squaredy2+cx−b2=fb2
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表达式23: "y" squared plus "c" left parenthesis, "x" minus "a" , right parenthesis squared equals left parenthesis, "f" left parenthesis, "a" , right parenthesis minus "v" , right parenthesis squaredy2+cx−a2=fa−v2
23
表达式24: "y" squared plus "c" left parenthesis, "x" minus "b" , right parenthesis squared equals left parenthesis, "f" left parenthesis, "b" , right parenthesis minus "v" , right parenthesis squaredy2+cx−b2=fb−v2
24
Punkter
对学生隐藏该文件夹。
25
37
技术支持
技术支持
Start black, "a" End blacka
Start black, "b" End blackb
left parenthesis, negative 5 , negative 2.4 0 1 5 3 , right parenthesis−5,−2.40153
left parenthesis, 5 , negative 3.5 9 8 4 7 , right parenthesis5,−3.59847
