Expression 3: left parenthesis, "x" , right parenthesis left parenthesis, "t" minus "x" , right parenthesis greater than "d"xt−x>d
3
Expression 4: "x" Subscript, 1 , Baseline equals 1 half left parenthesis, negative StartRoot, "t" squared minus 4 "d" , EndRoot plus "t" , right parenthesisx1=12−t2−4d+t
equals=
12932454.1 4 7 212932454.1472
4
Expression 5: "x" Subscript, 2 , Baseline equals 1 half left parenthesis, positive StartRoot, "t" squared minus 4 "d" , EndRoot plus "t" , right parenthesisx2=12+t2−4d+t
equals=
49805110.8 5 2 849805110.8528
5
Expression 6: ceiling left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis minus ceiling left parenthesis, "x" Subscript, 1 , Baseline , right parenthesisceilx2−ceilx1