Expression 2: StartFraction, 1 Over sin left parenthesis, "x" , right parenthesis , EndFraction minus StartFraction, 1 Over cos left parenthesis, 2 "x" , right parenthesis cos left parenthesis, 3 "x" , right parenthesis , EndFraction left brace, 0 less than or equal to "x" less than or equal to 2 pi , right brace1sinx−1cos2xcos3x0≤x≤2π
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left parenthesis, StartFraction, pi Over 12 , EndFraction , 2.2 3 0 7 1 , right parenthesisπ12,2.23071
left parenthesis, StartFraction, 5 pi Over 12 , EndFraction , negative 0.5 9 7 7 2 , right parenthesis5π12,−0.59772
left parenthesis, StartFraction, 13 pi Over 12 , EndFraction , negative 2.2 3 0 7 1 , right parenthesis13π12,−2.23071
left parenthesis, StartFraction, 17 pi Over 12 , EndFraction , 0.5 9 7 7 2 , right parenthesis17π12,0.59772