Even functions are symmetric about the y-axis,
Yes, it's defined
RELATED INFORMATIONS
- 1. Is it even function as long as the symmetry about y axis is determined?
- 2. Write the inverse proposition of odd function image with respect to the origin symmetry, and judge whether the true and false even function with respect to Y-axis symmetry is symmetric with respect to the origin
- 3. The image of the function f (x) defined on R is symmetric about y axis and satisfies f (- x) = - f (x + 2) Find f (1) + F (2) + F (3) + F (4) + F (5) + F (6) + F (7) + F (8) =?
- 4. If the image of the function y = sin (x + φ) is symmetric about the origin, then a value of φ is () A. π2B. −π4C. πD. 32π
- 5. Finding the minimum positive period of known function f (x) known function f (x) = 2 √ 3sin (x / 2 + π / 4) cos (x / 2 + π / 4) - sin (x + π)
- 6. Let f (x) = sin (Wx + α), where w > 0, | α|
- 7. Translate the image of the first-order function y = 2x + 1 up one unit length, and then to the right two unit lengths? The expression of the function is
- 8. If the image of the function y = ax1 + X is symmetric with respect to the line y = x, then a is () A. 1b. - 1C. ± 1D. Any real number
- 9. On the image of exponential function in the first year of high school I did an exponential function image problem, a belongs to 1 / 3, 1 / 2, 2, 3, ask which of these four images is, I have no graph, please tell me when a is greater than 0 and less than 1, is a = 1 / 3 close to the Y axis, or 1 / 2 closer to the Y axis, when a is greater than 1, is a = 2 closer to the Y axis or 3 closer to the Y axis
- 10. Exponential function in senior one Let 0 ≤ x ≤ 2, find the maximum and minimum of the function x-1/2 x y=4 - a·2 + a*a/2 + 1 ..................x-1/2 x y=4 - a·2 + a*a/2 + 1
- 11. Are even functions always symmetric about the y-axis When y = f (x + 8) is an even function, the image is symmetric with respect to x = 8, When it is an odd function, it is centrosymmetric about point (8,0)? Y = f (x + 8) is a periodic function? When y = f (x + 8) is an even function, the image is symmetric about x = 8 and Y axis; If it is an odd function, it is centrosymmetric with respect to the point (8,0) and symmetric with respect to the origin. Are there two axes of symmetry?
- 12. If. Y = f (x) is an even function, then the image of y = f (x + 2) is symmetric about the Y axis? Is the proposition that the images of y = (X-2) and y = f (2-x) are symmetric with respect to x = 2 correct?
- 13. Do odd function images cross the origin? Do even function images intersect Y axis? Give an example
- 14. Why is the graph of even function symmetric about y axis and the graph of odd function symmetric about origin Why?
- 15. Is odd function symmetric about origin? Even function symmetric about y axis? How do you judge them? Can you give me an example. What is f (- x) = - f (x) What is f (x) = f (- x) Why don't you two say the same thing? It's hard to understand
- 16. Is even function image always symmetric about y axis? Is odd function image always symmetric about origin? If y = f (x + 8) is an even function, the image is symmetric with respect to x = 8. If y = f (x + 8) is an odd function, the image is centrosymmetric with respect to point (8,0). Is there any special case? How to get f (x + 8) image from F (x) image F (x + 8) image to get the image of F (x),
- 17. If a graph is axisymmetric with respect to the y-axis, then the graph must be an even function graph, right
- 18. Given that the image of function f (x) = SiNx is shifted m units to the left, the image and the image of y = f '(x) form a closed figure, then the value of M may be A π/2 B 3π/4 C π D 3π/2
- 19. It is known that the minimum positive period of the function FX = root 3sin2wx + cos & # 178; Wx (x ∈ R, w > 0) is π It is known that the minimum positive period of the function FX = root 3sin2wx + cos & # 178; Wx (x ∈ R, w > 0) is π (1) Finding monotone decreasing interval of function FX (2) How can the image of function FX be obtained from the image of function y = 2sinx (x ∈ R)?
- 20. Given the function f (x) = sin (Wx + π / 6) + sin (Wx - π / 6) + 2cos ^ 2 (Wx / 2), W is the smallest positive integer that can make f (x) get the maximum value at π / 3, and W is calculated Let the three sides a, B, C of △ ABC satisfy B ^ 2 = AC, and the set of values of angle o of edge B is p, when x ∈ P is the range of F (x) Boss, help a classmate in urgent need