表达式8: StartFraction, "x" squared left parenthesis, 1 plus 2 "x" squared , right parenthesis Over 3 , EndFraction left brace, 0 less than or equal to "x" less than or equal to 1 , right bracex21+2x230≤x≤1
8
表达式9: "x" Superscript, 3.1 left brace, 0 less than or equal to "x" less than or equal to 1 , right brace , Baselinex3.10≤x≤1
9
表达式10: StartFraction, 3 "x" cubed Over "x" squared left parenthesis, 1 plus 2 "x" squared , right parenthesis , EndFraction minus 1 left brace, 0 less than or equal to "x" less than or equal to 1 , right brace3x3x21+2x2−10≤x≤1
10
表达式11: StartFraction, "x" cubed left parenthesis, 6 * "x" to the 6th power plus 4 * "x" to the 4th power plus 4 * "x" squared plus 1 , right parenthesis Over 15 , EndFraction left brace, 0 less than or equal to "x" less than or equal to 1 , right bracex36*x6+4*x4+4*x2+1150≤x≤1
11
表达式12: "x" Superscript, 6.5 left brace, 0 less than or equal to "x" less than or equal to 1 , right brace , Baselinex6.50≤x≤1
12
表达式13: StartFraction, "x" to the 4th power left parenthesis, 24 "x" to the 12th power plus 18 "x" to the 10th power plus 24 "x" to the 8th power plus 20 "x" to the 6th power plus 12 "x" to the 4th power plus 6 "x" squared plus 1 , right parenthesis Over 105 , EndFraction left brace, 0 less than or equal to "x" less than or equal to 1 , right bracex424x12+18x10+24x8+20x6+12x4+6x2+11050≤x≤1
13
表达式14: "x" Superscript, 11 left brace, 0 less than or equal to "x" less than or equal to 1 , right brace , Baselinex110≤x≤1
14
表达式15: "x" cubed times StartFraction, left parenthesis, 10 "x" to the 4th power plus 4 "x" squared plus 1 , right parenthesis Over 15 , EndFraction left brace, 0 less than or equal to "x" less than or equal to 1 , right bracex3·10x4+4x2+1150≤x≤1
