Expression 9: "A" left parenthesis, "t" , right parenthesis equals StartFraction, "p" Over "r" , EndFraction left parenthesis, "e" Superscript, "r" times "t" , Baseline minus 1 , right parenthesis left brace, "T" greater than or equal to "t" greater than or equal to 0 , right braceAt=prer·t−1T≥t≥0
9
a' = r a - 12 m, a(0) = A(T)
10
Expression 11: "a" left parenthesis, "t" , right parenthesis equals left parenthesis, StartFraction, "p" Over "r" , EndFraction left parenthesis, "e" Superscript, "r" times "T" , Baseline minus 1 , right parenthesis minus 12 times StartFraction, "m" Over "r" , EndFraction , right parenthesis "e" Superscript, "r" times left parenthesis, "t" minus "T" , right parenthesis , Baseline plus 12 times StartFraction, "m" Over "r" , EndFraction left brace, "T" less than or equal to "t" , right braceat=prer·T−1−12·mrer·t−T+12·mrT≤t
11
Label: left parenthesis, "T" , "A" left parenthesis, "T" , right parenthesis , right parenthesisT,AT
Label:
equals=
left parenthesis, 30 , 839465.6 1 8 , right parenthesis30,839465.618
12
Label: left parenthesis, "T" plus StartFraction, 1 Over "r" , EndFraction ln left parenthesis, StartFraction, left parenthesis, negative 12 times "m" , right parenthesis Over "p" left parenthesis, "e" Superscript, "r" "T" , Baseline minus 1 , right parenthesis minus 12 "m" , EndFraction , right parenthesis , 0 , right parenthesisT+1rln−12·mperT−1−12m,0
Label:
equals=
left parenthesis, 85.4 4 7 5 2 4 7 , 0 , right parenthesis85.4475247,0
13
Expression 14:
14
15
powered by
powered by
left parenthesis, 30 , 839465.6 1 8 3 3 , right parenthesis30,839465.61833
left parenthesis, 85.4 4 7 5 2 , 0 , right parenthesis85.44752,0