Expression 6: "F" left parenthesis, "b" , right parenthesis minus "F" left parenthesis, "a" , right parenthesisFb−Fa
equals=
500500
6
Expression 7: left parenthesis, 1 sixth times "b" squared plus 5 "b" , right parenthesis minus left parenthesis, 1 sixth times "a" squared plus 5 "a" , right parenthesis16·b2+5b−16·a2+5a
equals=
500500
7
Expression 8: "a" equals 20a=20
00
4040
8
Expression 9: "b" equals 50b=50
negative 10−10
100100
9
Punkter og arealafgrænsning
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10
`A_{rea}=\int_a^bf\ \left(\ x\ \right)\ dx\ =\ ${A_{rea}}` left parenthesis, 4 , 39 , right parenthesis4,39
Label:
16
17
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Start black, "a" equals 20 End blacka=20
Start black, "b" equals 50 End blackb=50
"A" Subscript, "r" "e" "a" , Baseline equals Start integral from "a" to "b" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x" equals 500Area=∫bafxdx=500