Expression 6: polygon left parenthesis, left parenthesis, "I" , 0 , right parenthesis , left parenthesis, "I" plus "n" , 0 , right parenthesis , left parenthesis, "I" plus "n" , "f" left parenthesis, "I" plus StartFraction, "n" Over 2 , EndFraction , right parenthesis , right parenthesis , left parenthesis, "I" , "f" left parenthesis, "I" plus StartFraction, "n" Over 2 , EndFraction , right parenthesis , right parenthesis , right parenthesispolygonI,0,I+n,0,I+n,fI+n2,I,fI+n2
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Expression 7:
7
Expression 8:
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Expression 9:
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Expression 10: "x" equals "I" left brace, 0 less than "y" less than "I" squared , right bracex=I0<y<I2
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Expression 11: "y" equals "f" left parenthesis, "J" , right parenthesis left brace, "J" less than "x" less than "J" plus "n" , right bracey=fJJ<x<J+n
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Expression 12: "J" equals left bracket, 0 , "n" , ... , 3.5 minus "n" , right bracket equals a list of numbers. 7 itemsJ=0,n,...,3.5−n