Expression 5: "f" Subscript, 2 , Baseline left parenthesis, "x" , right parenthesis equals left brace, "x" greater than or equal to "t" : "e" Superscript, StartFraction, "x" minus "t" plus "t" ln left parenthesis, 1 minus "l" , right parenthesis minus "l" "t" ln left parenthesis, 1 minus "l" , right parenthesis Over "t" left parenthesis, 1 minus "l" , right parenthesis , EndFraction , Baseline "t" plus "l" "t" , "x" , right bracef2x=x≥t:ex−t+tln1−l−ltln1−lt1−lt+lt,x
5
Expression 6: "l" equals 0.8 8 3 1l=0.8831
00
0.9 9 9 90.9999
6
Expression 7: "t" equals 0.8t=0.8
00
11
7
y=1 intersection
8
Expression 9: "x" equals "e" Superscript, StartFraction, 1 minus "t" plus "t" ln left parenthesis, 1 minus "l" , right parenthesis minus "l" "t" ln left parenthesis, 1 minus "l" , right parenthesis Over "t" left parenthesis, 1 minus "l" , right parenthesis , EndFraction , Baseline "t" plus "l" "t"x=e1−t+tln1−l−ltln1−lt1−lt+lt