How to judge the monotonicity of function by derivative method
The equal sign is an extreme point, which can not represent a monotonicity, but a turning point
RELATED INFORMATIONS
- 1. On the monotonicity method of judging function (definition method, composite function analysis method, derivative method) and detailed answers
- 2. Monotonicity of derivative The concrete steps of finding the monotonicity of derivative
- 3. F (x) = x ^ 3-6x ^ 2 + 9x-4, find the first derivative, second derivative, stationary point, the point with zero second derivative and its function value, monotone interval, extremum, asymptote
- 4. Find the monotone interval and extremum of y = x3-6x2 + 9x-5
- 5. How to judge the monotone interval of Y '= 10x ^ 3-9x = 0 after solving the three extreme points?
- 6. Why can the second derivative determine the extremum
- 7. Is the point where the first derivative and the second derivative are both zero an extreme point That could be the extreme point, right?
- 8. How many grams is 3.12 thousand passengers
- 9. Number reasoning 8,11,4,5,21,20,11,10, ()
- 10. It is known that f (x) is an odd function and G (x) is an even function. F (x) + G (x) = LG (x + 1) (1) Finding f (x) and G (x) (2) If x, G (x) < A in the team domain is constant, the value range of a is obtained It is known that f (x) is an odd function and G (x) is an even function
- 11. What is the property of monotonicity of derivative function?
- 12. Finding the n-order derivative y ^ (n) of y = x / radical (2-x) How to calculate and the answer is not the same!
- 13. The root x power of Y is equal to the root y power of X
- 14. What is the derivative of 1 / [(X-2) ^ 2 * (3x + 1) ^ 2]? What about the derivative of 1 / (X-2) ^ 2?
- 15. The derivative of the function y = () is equal to itself
- 16. Find the derivative of the function y = 1 / X Find the derivative function of the following function y=1/x
- 17. What is the derivative of the function f (x) = SiNx / x? The answer is xcosx SiNx / x ^ 2
- 18. Find the monotone interval of function f (x) = 2 / × + SiNx Is there any wood to be broken?
- 19. Higher number, y = the derivative of e ^ x (cosx + xsinx),
- 20. A student studies the function f (x) = xsinx and draws the following four conclusions: 1) the function f (x) increases monotonically on [− π 2, π 2]; 2) there is a constant M > 0, so that | f (x) | ≤ m | x | holds for all real numbers x; 3) the function f (x) has no minimum value at (0, π), but must have a maximum value; 4) the point (π, 0) is a symmetry center of the function y = f (x) image ( ) A. ③B. ②③C. ②④D. ①②④