Given that 0 ＜ x ＜ 1, a ＞ 0 and a ≠ 1, try to compare the size of | loga (1 + x) | and | loga (1-x) | and write the judgment process

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• 1. XO is the solution of the equation a ^ x = loga x (0 〈 a 〈 1), then the size relationship of XO, 1, a is
• 2. Given that equation a ^ x-x = 0 has two real roots, the number of real roots of equation a ^ x-loga x = 0 is Same as above, I don't think so
• 3. Solve the equation about X: loga (x2-x-2) = loga (X-2 / a) + 1 (a > 0 and a is not equal to 1)
• 4. It is known that the equation loga (x-3) = 1 + loga (x + 2) + loga (x-1) about X has real roots, and the value range of real number a is the bottom I solve it as a > = (7 + 2 √ 10) / 9 or a
• 5. Given the function f (x) = loga (1-x) + loga (x + 3), where 0
• 6. Given that the function f (x) satisfies f (x + 1) = loga (x-1) / (3 + x) (a > 0 and a ≠ 1), the analytic expression and domain of definition of F (x) are obtained
• 7. Judgment: 1. The function y = a ^ x (a > 0, and a ≠ 1) has the same domain as y = loga (a ^ x) (a > 0, and a ≠ 1), and the function y = 3 ^ (x-1) has the same domain as y = x ^ 3 / X /3. The functions y = 1 / 2 + (1 / (2 ^ x-1)) and y = (1 + 2 ^ x) ^ 2 / (x * 2 ^ x) are odd functions Y = 3 ^ (x-1) has the same range as y = (x ^ 3) / X
• 8. Find the definition field (1) y = loga (X & # 178; + 1) (a > 0 and a ≠ 1) (2) loga absolute value (x-1) + loga (x + 1) (a > 0 and a ≠ 1) (1) Y = loga (X & # 178; + 1) (a > 0 and a ≠ 1) (2) Absolute value of loga (x-1) + loga (x + 1) (a > 0 and a ≠ 1) (3) F (x) = 1 / radical (1-x) + LG (3 + x)
• 9. Given that the function f (x) is the domain of definition loga (x + 1) (a > 0, a ≠ 1), the maximum value in the interval [1,7] is 1 / 2 larger than the minimum value, the value of a is obtained
• 10. F (x) = log2 (x + 1) g (x) = 2log2 (2x + 4) Q to find the domain and minimum value of G-F
• 11. Let loga (c) and logb (c) be two of the equations x ^ 2-3x + 1 = 0, and find the value of loga / b (c)
• 12. On the equation x = loga (- x ^ 2 + 2x + a) of X, the number of solutions of (a > 0 and a not = 1) is A (0) B. 1 C 2 d change with a
• 13. The number of solutions of the equation loga (x + 1) + x = 2, (0 < a < 1) is process
• 14. If the equation loga (x-3) - loga (x + 2) - loga (x-1) = 1 has real roots, where a > 0, the range of a is obtained
• 15. It is known that two of the equations x ^ 2 - (log2 B + loga 2) x + loga B = 0 about X are - 1 and 2, and the values of real numbers a and B are obtained
• 16. It is known that the two equations of x ^ 2 - [log2 (b) + loga (2)] x + loga (b) = 0 are - 1 and 2, and the values of real numbers a and B are obtained
• 17. Let f (x) = loga (1 + x) / (1-x) (a > 0, a ≠ 1) if loga (1 + x) / (1-x)
• 18. If f (x) = logax, (a > 0 and a ≠ 1) satisfies f (9) = 2, then f (3)=______ ．
• 19. Given that TaNx = - radical 3, and X belongs to (0,2), then x is? A question to fill in the blanks
• 20. Find TaNx when sin (x / 2) - cos (x / 2) = 0