Expression 4: Start integral from 1 to "t" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"∫t1fxdx
equals=
2.1 1 6 2 5 5 5 1 4 82.1162555148
4
Expression 5: 0 less than "y" less than "f" left parenthesis, "x" , right parenthesis left brace, 1 less than "x" less than "t" , right brace0<y<fx1<x<t