Expression 4: StartFraction, StartRoot, 3 , EndRoot Over 4 , EndFraction sine left parenthesis, "x" plus StartFraction, pi Over 3 , EndFraction , right parenthesis left brace, StartFraction, pi Over 6 , EndFraction less than or equal to "x" less than or equal to StartFraction, pi Over 2 , EndFraction , right brace34sinx+π3π6≤x≤π2
4
Expression 5: StartFraction, StartRoot, 3 , EndRoot Over 4 , EndFraction sine left parenthesis, "x" plus StartFraction, pi Over 3 , EndFraction , right parenthesis left brace, "x" less than StartFraction, pi Over 6 , EndFraction , StartFraction, pi Over 2 , EndFraction less than "x" , right brace34sinx+π3x<π6,π2<x
5
Expression 6: 1 eighth left parenthesis, StartRoot, 3 , EndRoot sin left parenthesis, "x" , right parenthesis minus 4cos left parenthesis, "x" , right parenthesis , right parenthesis left brace, StartFraction, pi Over 2 , EndFraction less than or equal to "x" less than or equal to pi , right brace183sinx−4cosxπ2≤x≤π
6
Expression 7: 1 eighth left parenthesis, StartRoot, 3 , EndRoot sin left parenthesis, "x" , right parenthesis minus 4cos left parenthesis, "x" , right parenthesis , right parenthesis left brace, "x" less than StartFraction, pi Over 2 , EndFraction , pi less than or equal to "x" , right brace183sinx−4cosxx<π2,π≤x
7
Expression 8: 0 less than or equal to "x" less than or equal to pi0≤x≤π