Expression 4: left parenthesis, 4 plus left parenthesis, 1 minus .0 2 5 left parenthesis, StartFraction, "t" Over 2 pi , EndFraction , right parenthesis , right parenthesis cos left parenthesis, "t" , right parenthesis , sign left parenthesis, sin left parenthesis, "t" , right parenthesis , right parenthesis left parenthesis, 1 minus .0 2 5 left parenthesis, StartFraction, "t" Over 2 pi , EndFraction , right parenthesis , right parenthesis left parenthesis, 1 minus abs left parenthesis, cos left parenthesis, "t" , right parenthesis Superscript, "n" , Baseline , right parenthesis , right parenthesis Superscript, StartFraction, 1 Over "n" , EndFraction , Baseline , right parenthesis4+1−.025t2πcost,signsint1−.025t2π1−abscostn1n
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 250250
4
Expression 5: left parenthesis, 4 plus sin left parenthesis, 100 "t" , right parenthesis cos left parenthesis, "t" , right parenthesis , 4 plus sign left parenthesis, sin left parenthesis, "t" , right parenthesis , right parenthesis sin left parenthesis, 100 "t" , right parenthesis left parenthesis, 1 minus abs left parenthesis, cos left parenthesis, "t" , right parenthesis Superscript, "n" , Baseline , right parenthesis , right parenthesis Superscript, StartFraction, 1 Over "n" , EndFraction , Baseline , right parenthesis4+sin100tcost,4+signsintsin100t1−abscostn1n
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤