Expression 4: Start integral from "a" to "b" , end integral, "f" left parenthesis, "t" , right parenthesis "d" "t"∫baftdt
equals=
negative 0.1 5 0 5 2 8−0.150528
4
Expression 5: "a" equals 2.3a=2.3
negative 10−10
1010
5
Expression 6: "b" equals 5.5b=5.5
negative 10−10
1010
6
Visualize the area under the curve:
7
Expression 8: left brace, "f" left parenthesis, "x" , right parenthesis greater than 0 : 0 , "f" left parenthesis, "x" , right parenthesis less than 0 : "f" left parenthesis, "x" , right parenthesis , right brace less than "y" less than left brace, "f" left parenthesis, "x" , right parenthesis greater than 0 : "f" left parenthesis, "x" , right parenthesis , "f" left parenthesis, "x" , right parenthesis less than 0 : 0 , right brace left brace, "a" less than "x" less than "b" , "b" less than "x" less than "a" , right bracefx>0:0,fx<0:fx<y<fx>0:fx,fx<0:0a<x<b,b<x<a