Expression 7: StartFraction, 2 "N" plus 1 minus StartRoot, 1 plus 8 "N" left parenthesis, "N" plus 1 , right parenthesis "x" , EndRoot Over "N" plus 1 , EndFraction left brace, 0 less than or equal to "x" less than or equal to 1 half , right brace2N+1−1+8NN+1xN+10≤x≤12
7
Expression 8: StartFraction, 2 "N" Over "N" plus 1 , EndFraction left parenthesis, 1 minus 2 "x" , right parenthesis left brace, 0 less than or equal to "x" less than or equal to 1 half , right brace2NN+11−2x0≤x≤12
8
Expression 9: StartFraction, "x" Over "N" plus 1 , EndFraction plus StartFraction, 2 "N" "a" Over "x" , EndFractionxN+1+2Nax
9
Expression 10: "a" equals 0.3 1 2a=0.312
00
1 half12
10
Expression 11: "x" equals StartRoot, 2 "N" left parenthesis, "N" plus 1 , right parenthesis "a" , EndRootx=2NN+1a
equals=
79.3 8 7 6 5 6 4 7 1 379.3876564713
11
Expression 12: StartFraction, 2 "N" Over 2 "N" plus 1 , EndFraction left parenthesis, 1 minus 2 "x" , right parenthesis2N2N+11−2x
12
Expression 13: StartFraction, 2 "N" Over "N" plus 1 , EndFraction minus 4 "N" "x"2NN+1−4Nx
13
Expression 14: StartFraction, 2 "N" plus 1 Over "N" plus 1 , EndFraction minus StartRoot, 8 "x" , EndRoot plus StartFraction, StartRoot, 2 "x" , EndRoot Over left parenthesis, "N" plus 1 , right parenthesis , EndFraction2N+1N+1−8x+2xN+1