If f (x) = log3 (3x + 1), then the inverse function image passes through the point (x.y)?

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• 1. If the inverse function image of F (x) = logm (x) passes (2, n), then the minimum value of N-M is
• 2. What is the inverse function of the function y = 1 + m (x-1) (x > 1)
• 3. It is known that the function f (x) = 1 + √ (2x-3) has an inverse function, and the point m (a, b) is not only on f (x) but also on the inverse function f (x)
• 4. Given the function f (x) = (1 / 3) ^ x, X belongs to negative 1 to 1, and the minimum value of function g (x) = (f (x)) ^ 2-2af (x) + 3 is h (a), the analytic expression of H (a) is obtained Solution: f(x)=(1/3)^x ,x∈(-1,1) ∴f(x)∈(1/3,3) Let t = f (x) ∈ (1 / 3,3) ∴g(t)=t²-2at+3 I can't understand it from here on The symmetry axis of G (T) is t = a (1) When a > 3, G (T) min = g (3) = 9-6a + 3 = 12-6a (2) When a < 1 / 3, G (T) min = g (1 / 3) = 1 / 9 - (2 / 3) a + 3 = 28 / 9 - (2 / 3) a (3) When a ∈ [1 / 3,3], G (T) min = g (a) = A & # 178; - 2A & # 178; + 3 = 3-A & # 178; G (T) symmetry axis is t = A. why do we get the following three classification discussions
• 5. The function f (x) = (1 / 3) ^ x, X belongs to [- 1,1], the minimum value of function g (x) = f (x) ^ 2-2af (x) + 3 is h (a), find H (a)?
• 6. The function f (x) = (1 / 3) ^ x, X ∈ [- 1,1]; the minimum value of function g (x) = f ^ 2 (x) - 2AF (x) + 3 is h (a) (1) Find H (a). (2) whether there are real numbers m, N, and meet the following conditions: ① m > n > 3; ② when the definition field of H (a) is [n, M], the value range is [n ^ 2, m ^ 2]. If there is, find the value of M, N; if not, explain the reason
• 7. Given the function f (x) = (1 / 3) ^ x, X belongs to [- 1,1], the minimum value of function g (x) = [f (x)] ^ 2-2af (x) + 3 is h (a) (1) When a ＞ = 1, find H (a) (2) Whether there is a real number m, while satisfying 1: M > n > 3,2: when the definition field of H (a) [n, M], whether the value field [n ^ 2, m ^ 2] exists, if it exists, find out the value of M, N, if it does not exist, explain the reason
• 8. Given the x power of function f (x) = (1 / 3), X belongs to [- 1,1], the minimum value of function g (x) = f ^ 2 (x) - 2AF (x) + 3 is h (a) (1) When a = 1, find the range of G (x) (2) The analytic expression of H (a)
• 9. It is known that the function f (x) = 1 / 3 to the power of X, X belongs to [- 1,1], and the minimum value of function g (x) = f (x) 2-2af (x) + 3 is h (a) For H (a), I calculate three expressions in three cases, but many of my classmates calculate - 6. Why?
• 10. Given that the image of the function f (x) = a ^ x + m passes through the point (1,7), and the image of his inverse function y = f ^ (- 1) passes through the point (4,0), find the value of a, M
• 11. How to find the inverse function of function y = 3x / (3x + 1)? Why is the answer y = log3 [x / (1-x)],
• 12. It is known that the function y = f (x) is an odd function. When x > 0, f (x) = log2x, then the value of F (f (1 / 16)) is equal to?
• 13. F (log2x) = X-1 / X to find f (x) It's the logarithm of X with base 2
• 14. Ask f (x) = 1 + F (1 / x) * log2x to find f (2) =? Log2x is superscript
• 15. Let f (x) = 2 + log2x (1 ≤ x ≤ 4) find the range of (1) y = [f (x)] ² + F (2x); (2) y = f (X & #178;) + F (2x)
• 16. If f (log2x) = x, then f (1 / 2)=
• 17. Find the maximum and minimum of F (x) = (SiNx + 1) (cosx + 1)
• 18. The process of solving the maximum and minimum of y = [1 + SiNx] / [2 + cosx]
• 19. Find the maximum and minimum of function f (x) = x / X-1 in the interval [2,5]
• 20. The maximum value of function f (x) = x / x + 2 in interval [2,4] is______ , the minimum value is________ (process)