Given that y = f (x) is a decreasing function in the domain (- 1,1), and f (1-A) < f (3a-1), then the value range of a is

RELATED INFORMATIONS

• 1. Given the function f (x) = lg1-x / 1 + X, 1. Find the definition domain of the function 2. The value range of X that makes f (x) > 0 Let f (x) = 1-2 to the power of X + 2 / 1, find the range of function value
• 2. (1 / 2) it is known that f (x) is an even function defined on R, and for any x belonging to R, f (2 + x) = f (2-x). When x belongs to [0,2], f (x) = 3x + 2 (1 / 2) it is known that f (x) is an even function defined on R, and for any x belonging to R, f (2 + x) = f (2-x). When x belongs to [0,2], f (x) = 3x + 2, find f (x)
• 3. It is known that f (x) is an even function defined on R, and for any x belonging to R, f (x + 2) = f (X-2). When x belongs to [0,2], f (x) = 3x + 2, find the analytic expression of F (x) on [4,0]
• 4. It is known that the function f (x) is an even function defined on R. when x is greater than 0, f (x) = x * x + 3x-1, the analytic expression of F (x) is obtained
• 5. Let f (x) be an even function defined on R, when x < 0, f (x) = 3x ^ 2-e ^ x, find the analytic expression of F (x) when x > 0!
• 6. Given that the function f (x) is an even function defined on R, and for any x belonging to R, f (2 + x) = - f (x). When x belongs to [0,2], f (x) = 3x + 2, then the analytic expression of the function in the interval [- 4,0] is?
• 7. Let f (x) be defined on (- ∞, 0) ∪ (0, + ∞), and f (x) satisfy the relation f (x) + 2F (1 / x) = 3x
• 8. If the function f (x) defined on R satisfies the relation f (x) + 2F (x / 1) = 3x, then the value of F (2) is? With steps,
• 9. If the definition field of function f (x) is {x | x ≠ 0}, and f (x) - 2F (1 / x) = 3x, then the analytic expression of F (x) is___ The parity of F (x) is___
• 10. If the definition field of function f (x) is {x | x not = 0}, and f (x) - 2F (1 / x) = 3x, then the analytic expression of F (x) is
• 11. If f (x) is an increasing function in the domain [- 1.1], and f (X-2) > F (1-x), then the value range of X is
• 12. Given that f (x) = 1 / root x 2 + ax + A-1 is defined as (- ∞, 1-A) ∪ (- 1, + ∞), the value range of a is obtained
• 13. If the domain of function f (x + 1) is [0,1], then the domain of function f (3x-1) is [0,1]______ ．
• 14. Finding function derivative y = e ^ sin2x
• 15. Find the tangent and normal plane equation of curve y ^ 2 = 4x, z = 2x ^ 2 at point x = 1 I don't know whether to solve the plane equations of the two equations separately or whether the two equations are the same equation?
• 16. The tangent equation of curve y = x3-2x2-4x + 2 at points (1, - 3) is () A. 5x+y+2=0B. 5x+y-2=0C. 5x-y-8=0D. 5x-y+8=0
• 17. If a tangent of the curve f (x) = x ^ 2 - 1 is parallel to the straight line y = 4x - 3, the tangent equation is obtained
• 18. The tangent equation of the curve y = X3 + X-2 parallel to the straight line y = 4x-1 is () A. 4x-y = 0b. 4x-y-4 = 0C. 4x-y-2 = 0d. 4x-y = 0 or 4x-y-4 = 0
• 19. The tangent equation of the curve y = X3 + X parallel to the straight line y = 4x-1 is () A. 4x-y = 0b. 4x-y + 2 = 0 or 4x-y-2 = 0C. 4x-y-2 = 0d. 4x-y = 0 or 4x-y-4 = 0
• 20. A tangent equation of the curve y = x ^ 2 is 4x-y-4 = 0, and the tangent coordinates are obtained