Expression 13: "E" Subscript, "p" "c" , Baseline equals absolute value left parenthesis, "P" Subscript, "l" "a" "w" , Baseline minus 1 , right parenthesis times 100Epc=absPlaw−1·100
13
Expression 14: Start integral from 0 to 1, end integral, "E" Subscript, "p" "c" , Baseline "d" "x"∫10Epcdx