表达式25: "p" left parenthesis, "d" left parenthesis, "t" , right parenthesis , "f" left parenthesis, "v" left parenthesis, "t" , right parenthesis , right parenthesis sin left parenthesis, pi , right parenthesis , "f" left parenthesis, "v" left parenthesis, "t" , right parenthesis , right parenthesis cos left parenthesis, pi , right parenthesis , right parenthesispdt,fvtsinπ,fvtcosπ
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
25
表达式26: "p" left parenthesis, "d" left parenthesis, "t" , right parenthesis , "f" left parenthesis, "v" left parenthesis, "t" , right parenthesis , right parenthesis sin left parenthesis, 2 pi , right parenthesis , "f" left parenthesis, "v" left parenthesis, "t" , right parenthesis , right parenthesis cos left parenthesis, 2 pi , right parenthesis , right parenthesispdt,fvtsin2π,fvtcos2π
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
26
表达式27: "v" left parenthesis, "x" , right parenthesis equals left parenthesis, "b" minus "a" , right parenthesis min left parenthesis, 1 , max left parenthesis, 0 , StartFraction, floor left parenthesis, left parenthesis, "n" Subscript, "c" , Baseline , right parenthesis "x" , right parenthesis plus 1 Over "n" Subscript, "c" , Baseline , EndFraction , right parenthesis , right parenthesis plus "a"vx=b−amin1,max0,floorncx+1nc+a
27
graph
对学生隐藏该文件夹。
28
basis
对学生隐藏该文件夹。
33
axes
对学生隐藏该文件夹。
41
function
对学生隐藏该文件夹。
49
表达式50: "f" left parenthesis, "x" , right parenthesis equals StartRoot, 2 "x" minus 4 , EndRoot left brace, 2 less than or equal to "x" less than or equal to 7 , right bracefx=2x−42≤x≤7
