Expression 9: "j" equals StartFraction, "d" Over "d" "t" , EndFraction left parenthesis, "A" , right parenthesis times 10 to the negative 8th power left brace, "t" greater than 0 , right bracej=ddtA·10−8t>0
9
Expression 10: "s" equals Start integral from 0 to "x" , end integral, "c" "u" "d" "t"s=∫x0cudt
10
Expression 11: "g" left parenthesis, "t" , right parenthesis equals StartFraction, "d" Over "d" "t" , EndFraction left parenthesis, "j" , right parenthesisgt=ddtj