表达式10: polygon left parenthesis, "x" Subscript, 1 , Baseline , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 2 , right bracket plus "y" Subscript, 1 , Baseline , right parenthesispolygonx1,−33g2+y1
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表达式11: polygon left parenthesis, "x" Subscript, 1 , Baseline , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 , right bracket plus "y" Subscript, 1 , Baseline , right parenthesispolygonx1,−33g30+y1
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表达式12: polygon left parenthesis, "x" Subscript, 1 , Baseline , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 3 , right bracket plus "y" Subscript, 1 , Baseline , right parenthesispolygonx1,−33g3+y1
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表达式13: polygon left parenthesis, "x" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 , right bracket plus "y" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , right parenthesispolygonx1+g30t1,−33g30+y1+g30t1
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表达式14: polygon left parenthesis, "x" Subscript, 1 , Baseline minus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 , right bracket plus "y" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , right parenthesispolygonx1−g30t1,−33g30+y1+g30t1
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表达式15:
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表达式16: polygon left parenthesis, "x" Subscript, 1 , Baseline , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket plus "y" Subscript, 1 , Baseline , right parenthesispolygonx1,−33g30t1+y1
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表达式17: polygon left parenthesis, "x" Subscript, 1 , Baseline , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket plus "y" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , right parenthesispolygonx1,−33g30t1+y1+g30t1
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表达式18: polygon left parenthesis, "x" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket plus "y" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , right parenthesispolygonx1+g30t1,−33g30t1+y1+g30t1
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表达式19: polygon left parenthesis, "x" Subscript, 1 , Baseline minus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , negative StartFraction, StartRoot, 3 , EndRoot Over 3 , EndFraction "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket plus "y" Subscript, 1 , Baseline plus "g" left bracket, 30 "t" Subscript, 1 , Baseline , right bracket , right parenthesispolygonx1−g30t1,−33g30t1+y1+g30t1
