The inverse function of y = LNX and the inverse function image of y = ln (1 / x) are symmetric with respect to
Y axis
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- 1. If the inverse function image of y = (A-X) / (x-a-1) is centrosymmetric with respect to the point (- 1,4), then the value of a is? The answer is that a is 3 What should we do
- 2. Know the analytic expression of quadratic function, how to find vertex coordinates?
- 3. Analytic expression of quadratic function determined by vertex coordinates I have learned the analytic formula of quadratic function to determine the vertex coordinates, for example, y = 2 (x-1) + 2, and the vertex coordinates are (1,2). Can we find the vertex coordinates of the analytic formula of quadratic function y = AX2 + BX + C (1.2) on the other hand It's too much trouble for the second floor on the premise that a is the fixed value
- 4. The vertex coordinates of quadratic function are known,
- 5. Through the point (- 3,2), the vertex is (- 2,3) to find the quadratic function analytic formula
- 6. Which formula is used to find the analytic formula of the known vertex coordinates of quadratic function?
- 7. What is the vertex formula of quadratic function? Vertex formula, not vertex formula The vertex formula is y = a (X-H) ^ 2 + K. I know, but I don't know how to match it. I need a formula
- 8. A formula for finding the vertex of quadratic function
- 9. The vertex (- 2,1) of quadratic function passes through the point (2,1), and the analytic expression of quadratic function is obtained
- 10. Given that the image of quadratic function and a (- 1.4) are vertices and pass through point (2.5), the analytic expression of quadratic function is obtained,
- 11. Function and inverse function of the image about what symmetry
- 12. If a function is symmetric with respect to a point, is its inverse symmetric with respect to that point
- 13. The center of symmetry of the inverse function of F (x) = x-a / x + A is (1, - 1) to find the real number a ----If the center of symmetry of function f (x) is (- 1,1), then - 1 + a = 0, then a = 1 (then - 1 + a = 0, then a = 1) I can't understand why I bring - 1 to the denominator and let the denominator = 0
- 14. How many degrees does the minute hand of the clock rotate clockwise to coincide with the minute from the positive position of 4 o'clock
- 15. Between 4 o'clock and 5 o'clock, how many degrees does the minute hand of the clock rotate clockwise from the 4 o'clock position? Is the minute hand coincided with the hour hand?
- 16. How many degrees does the minute hand of the clock rotate clockwise to coincide with the hour hand from the 4 o'clock position? Formula, my friends
- 17. When the minute hand of the clock rotates clockwise from 4 o'clock, how many degrees does the minute hand coincide with the hour hand? One minute, the minute hand goes 6 degrees, one minute, the hour hand goes 0.5 degrees.
- 18. How many degrees can the minute hand of the clock coincide with the hour hand when it is rotated clockwise from 4 o'clock It is better to write out the equations and the analysis process
- 19. From 3:00 p.m. to 9:00 p.m., the clock rotates () degrees clockwise
- 20. From 3:00 p.m. to 6:00 p.m., the hour hand rotates () degrees clockwise, and the hour hand walks (-) circles