Expression 3: StartFraction, "f" left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis Over left brace, negative 2 less than "x" Subscript, 2 , Baseline less than negative 1 , right brace , EndFraction tilde 0fx2−2<x2<−1~0
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Expression 4: StartFraction, "f" left parenthesis, "x" Subscript, 3 , Baseline , right parenthesis Over left brace, 0 less than "x" Subscript, 3 , Baseline less than 1 , right brace , EndFraction tilde 0fx30<x3<1~0
4
Expression 5: StartFraction, "f" left parenthesis, "x" Subscript, 4 , Baseline , right parenthesis Over left brace, 1 less than "x" Subscript, 4 , Baseline less than 2 , right brace , EndFraction tilde 0fx41<x4<2~0
5
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left parenthesis, "x" Subscript, 1 , Baseline , right parenthesis equals negative 2x1=−2
left parenthesis, "x" Subscript, 2 , Baseline , right parenthesis equals negative 1.1 2 4 5 7 0 3x2=−1.1245703
left parenthesis, "x" Subscript, 3 , Baseline , right parenthesis equals 0.5 7 3 1 8 2 7 4x3=0.57318274
left parenthesis, "x" Subscript, 4 , Baseline , right parenthesis equals 1.5 5 1 3 8 7 5x4=1.5513875