表达式9: "t" Subscript, "r" "a" "p" , Baseline equals 134trap=134
negative 10−10
200200
9
"x"x
"T" left parenthesis, "x" , right parenthesisTx
11
r1c2: 1.6 3 8 2 4 7 71.6382477
r1c3:
22
r2c2: 1.7 6 5 6 8 3 51.7656835
r2c3:
33
r3c2: 1.7 6 9 2 6 2 21.7692622
r3c3:
44
r4c2: undefinedundefined
r4c3:
55
r5c2: undefinedundefined
r5c3:
r6c2:
r6c3:
10
Below here: behind-the-scenes stuff that you can (and should!) safely ignore.
11
表达式12: "x" equals "a" left brace, 0 less than or equal to "y" less than or equal to "f" left parenthesis, "a" , right parenthesis , "f" left parenthesis, "a" , right parenthesis less than or equal to "y" less than or equal to 0 , right bracex=a0≤y≤fa,fa≤y≤0
12
表达式13: "x" equals "b" left brace, 0 less than or equal to "y" less than or equal to "f" left parenthesis, "b" , right parenthesis , "f" left parenthesis, "b" , right parenthesis less than or equal to "y" less than or equal to 0 , right bracex=b0≤y≤fb,fb≤y≤0
13
表达式14: 0 less than or equal to "y" less than or equal to "f" left parenthesis, "x" , right parenthesis times "p" left parenthesis, "x" , right parenthesis0≤y≤fx·px
14
表达式15: "f" left parenthesis, "x" , right parenthesis times "p" left parenthesis, "x" , right parenthesis less than or equal to "y" less than or equal to 0fx·px≤y≤0
15
表达式16: "p" left parenthesis, "x" , right parenthesis equals left brace, "a" less than "x" less than "b" : 1 , right bracepx=a<x<b:1