式12: "y" equals left parenthesis, cos squared "x" , right parenthesis left brace, 8 less than or equal to "x" less than or equal to 9.5 , right bracey=cos2x8≤x≤9.5
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式13: "y" equals negative cosine squared "x" left brace, 6.3 less than or equal to "x" less than or equal to 8 , right bracey=−cos2x6.3≤x≤8
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式14: "y" equals negative 1 left brace, 3 less than or equal to "x" less than or equal to 6.3 , right bracey=−13≤x≤6.3
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式15: StartRoot, "x" , EndRoot minus 2.5 left brace, "x" less than or equal to 2.7 , right bracex−2.5x≤2.7
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式16: StartRoot, negative left parenthesis, "x" minus 10 , right parenthesis , EndRoot minus 2.5 left brace, "x" greater than or equal to 6.9 , right brace−x−10−2.5x≥6.9
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式17: "y" equals negative left parenthesis, "x" minus .5 , right parenthesis left brace, "x" less than or equal to 1.7 , right brace left brace, "x" greater than or equal to negative 1.4 6 , right bracey=−x−.5x≤1.7x≥−1.46
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式18: "y" equals left parenthesis, "x" minus 9.1 , right parenthesis left brace, "x" greater than or equal to 8.0 1 , right brace left brace, "x" less than or equal to 11.0 5 , right bracey=x−9.1x≥8.01x≤11.05
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式19: "y" equals negative left parenthesis, "x" plus .5 , right parenthesis left brace, "x" less than or equal to 1 , right brace left brace, "x" greater than or equal to negative 2 , right bracey=−x+.5x≤1x≥−2
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式20: left parenthesis, "x" plus 1.8 , right parenthesis squared plus left parenthesis, "y" minus 1.8 , right parenthesis squared equals .1 4 left brace, 2 less than or equal to "y" , right bracex+1.82+y−1.82=.142≤y
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式21: left parenthesis, "x" plus 1.8 , right parenthesis squared plus left parenthesis, "y" minus 1.8 , right parenthesis squared equals .1 4 left brace, negative 2 greater than or equal to "x" , right bracex+1.82+y−1.82=.14−2≥x
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式22: "y" equals left parenthesis, "x" minus 10.1 , right parenthesis left brace, "x" greater than or equal to 8.7 , right brace left brace, "x" less than or equal to 11.6 , right bracey=x−10.1x≥8.7x≤11.6
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式23: left parenthesis, "x" minus 11.4 , right parenthesis squared plus left parenthesis, "y" minus 1.8 , right parenthesis squared equals .1 4 left brace, 2 less than or equal to "y" , right bracex−11.42+y−1.82=.142≤y
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式24: left parenthesis, "x" minus 11.4 , right parenthesis squared plus left parenthesis, "y" minus 1.8 , right parenthesis squared equals .1 4 left brace, "x" greater than 11.6 , right bracex−11.42+y−1.82=.14x>11.6
