f_2

f_3

f_4

f_5

f_7

f_8

f_6

f_1(x) = 1 / (x - 1)
f_2(x) = 1 / x^(2)
f_3(x) = 1 / (x^(2) - 1)
f_4(x) = 1 / (x^(2) + 1)
a = true
b = false
c = false
d = false
f_7(x) = x / (x^(2) - 1)
e = true
Textf1: "f_1(x) = " + (LaTeX[f_1]) + ""
Textf2: "f_2(x) = " + (LaTeX[f_2]) + ""
Textf3: "f_3(x) = " + (LaTeX[f_3]) + ""
Textf4: "f_4(x) = " + (LaTeX[f_4]) + ""
f_8(x) = (x^(2) + 1) / x
f = false
g = true
h = false
Textf8: "f_8(x) = " + (LaTeX[f_8]) + ""
Textf7: "f_7(x) = " + (LaTeX[f_7]) + ""
f_5(x) = x / (x - 1)
f_6(x) = (x^(2) - 1) / (x + 1)
Textf6: "f_6(x) = " + (LaTeX[f_6]) + ""
Textf5: "f_5(x) = " + (LaTeX[f_5]) + ""