Given [- 2,3] of the domain of the function y = f (x + 1), then the domain of y = f (2x-1) is?

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• 1. The function f (x) = 2Sin [(1 / 3) x + a] x belongs to R, - Wu / 2
• 2. The minimum positive period of the function f (x) = 1-2sin2x is______ ．
• 3. Given f (x) = 2Sin (2x + π / 3) + 1, find the minimum positive period and maximum value of F (x) and the value of X at this time
• 4. For example, if we know that the quadratic function f (x) satisfies f (x + 1) - f (x) = 2x, f (0) = 1, we can find the analytic expression of F (x)
• 5. Given the image of quadratic function through the origin and point... Mathematical problems Given that the image of a quadratic function passes through the origin and points (- 1 / 2, - 1 / 4), and the distance between the image and another intersection of X axis and the origin is 1, then the analytic expression of the quadratic function is obtained_______ I'm previewing. Please tell me the process Thank you.
• 6. What is the meaning of F (x + 1) in the mathematical function of grade one in senior high school
• 7. If f (x) is an increasing function defined on (0, positive infinity), and f (XY) = f (x) + F (y) If f (x) is an increasing function defined on (0, positive infinity), and f (XY) = f (x) + F (y) If f (radical 3) = 1, the inequality f (2x + 1) + F (x) < 2 is solved Ask detailed process! Thank you! Very urgent!
• 8. What does the mathematical function y = f (x) mean?
• 9. If f (x) = the square of X + BX + C, and f (1) = 0, f (3) = 0, find the value of F = (- 1) Use Chinese characters to express the idea of solving the problem, write it clearly, and adopt it immediately if it is correct!
• 10. It is known that f (x) = | x + 1 | + | x + 2 | + +|x+2007|+|x-1|+|x-2|+… +|X-2007 | (x ∈ R), and f (a2-3a + 2) = f (A-1), then the value of a has () A. 2 b. 3 C. 4 d. countless
• 11. The odd function FX defined on R When x > 0, FX = X-2 (1) The analytic expression of FX on R is written by piecewise function; (2) Finding the inequality FX
• 12. Equation: two of X 2-A ax + 4 = 0 are greater than 1, find the value range of real number a
• 13. A problem of mathematical function in grade one of senior high school The known function f (x) = (- ax ^ 2 + ax + 1) / 2x, X ∈ [1, + ∞) (1) When a = - 2, find the minimum value of function f (x) (2) If f (x) > 0 holds for any x ∈ [1, + ∞), try to find the value range of real number a
• 14. If the function f (x) defined on R + satisfies f (x) + F (y) + 2XY (XY) = f (XY) / F (x + y) for any x, y ∈ R +, then f (2)=______
• 15. It is known that f (x) = x ^ 2 + X + 1 (1) Find the analytic expression of F (2x); (2) Find the analytic expression of F [f (2x)]; (3) For any x ∈ R, it is proved that f (- 1 / 2 + x) = f (- 1 / 2-x) always holds
• 16. 1. Let f (x) s be an odd function on R and satisfy f (x + 2) = - f (x). When 0 ≤ x ≤ 1, f (x) = x, then f (3.5) =? 2. If f (1 / x) = 1 / (x + 1), then f (x) =?
• 17. Given the function f (x) = LG [(A2-1) x2 + (a + 1) x + 1] (1) if the domain of F (x) is r, find the value range of real number a; (2) if the domain of F (x) is r, find the value range of real number a
• 18. Given that f (x) = ax / 2x + 3, (x is not equal to two-thirds of negative), satisfy f (f (x)) = x, find the value of A. (the outside is bracket, the inside is bracket)
• 19. The function f (x) defined on (- 1,1) satisfies: for any x, y belonging to (- 1,1), there is f (x) + F (y) = f (x + Y1 + XY). (1) proof: the function f (x) is an odd function! (2) If x belongs to (- 1,0), f (x) > 0. Prove that f (x) is a decreasing function on (- 1,1)
• 20. If m, n ∈ [- 1, 1], M + n ≠ 0, then f (m) + F (n) m + n & gt; 0. (1) judge the monotonicity of F (x) on [- 1, 1], and prove your conclusion; (2) solve the inequality: F (x + 12) & lt; F (1 x − 1); (3) if f (x) ≤ t 2-2 at + 1 holds for all x ∈ [- 1,1], a ∈ [- 1,1], find the value range of real number t