Taking the vertex of the major axis of the ellipse with 25 / x square plus 9 / y square equal to 1 as the focus, the hyperbolic equation with the focus as the vertex is?
16 x squared minus 9 y squared equals 1
RELATED INFORMATIONS
- 1. It is known that an ellipse with 4 / 2 of x plus 3 / 2 of Y equals 1, and a parabola with y equals 4x square Find the focal length of ellipse. 2, find the focal coordinate of parabola and the equation of collimator
- 2. Ellipse C rectangular coordinate equation 4 / x square + 3 / y square = 1, determine the value range of M, straight line L; y = 4x + m, there are two different points on ellipse C symmetrical about straight line L Please know the answer to this question friends, can give detailed and quick reply, thank you
- 3. What is the chord length of ellipse x square + 4Y square = 16 cut by straight line y = x + 1?
- 4. Given the ellipse G: x ^ 2 + y ^ 2 / 4 = 1, make the tangent l of circle x2 + y2 = 1 through point P (0, m), and l intersect the ellipse g at two points a and B to find the focus coordinates and eccentricity of the ellipse G Try to express the absolute value of AB as a function of M, and find the maximum absolute value of ab
- 5. Given that the ellipse C: x ^ 2 / A ^ 2 + y ^ 2 / b ^ 2 = 1, the straight line L is a tangent of the circle O: x ^ 2 + y ^ 2 = B ^ 2 and passes through the right focus F of the ellipse, the eccentricity of the ellipse is E If the inclination angle of L of the straight line is π / 6, find the value of E Is there such e? Is the symmetric point of the origin o about the straight line L exactly on the ellipse C? If so, find out E. if not, explain the reason
- 6. It is known that a straight line y = X-1 and an ellipse (x ^ 2 / M) + (y ^ 2 / m-1) intersect at two points a and B. If a circle with diameter AB passes through the focus F of the ellipse, then the value of M is
- 7. If the point F is the left focus of the ellipse x ^ 2 / A ^ 2 + y ^ 2 / b ^ 2 = 1 (a > b > 0), the point F is the tangent of the circle x ^ 2 + y ^ 2 = B ^ 2, intersects the ellipse at the point P, and the tangent point q is the midpoint of the line FP, then the eccentricity of the ellipse is 0
- 8. If the focus of the ellipse x ^ 2 / A ^ 2 + y ^ 2 / b ^ 2 = 1 passes through the point (2,4) on the X axis, make the tangent of the circle x ^ 2 + y ^ 2 = 4 If the tangent points are a and B, and the line AB just passes through the right focus and upper vertex of the ellipse, what is the elliptic equation
- 9. Find the tangent equation where the square of point P (3.1) and circle (x-1) plus the square of Y equals 4
- 10. If the tangent of the circle (X-2) 2 + (Y-3) 2 = 1 is made from point a (- 1,4), the length of the tangent is______ .
- 11. Given that the elliptic equation is x28 + y2m2 = 1, the focal length is equal to () A. 28−m2B. 222−|m|C. 2m2−8D. 2|m|−22
- 12. If the focal length of ellipse x ^ 2 / m ^ 2 + y ^ 2 / 4 = 1 is 2, then the value of positive number m is 2______
- 13. If the focal length of ellipse x ^ 2 / M + y ^ 2 / 2 = 1 is the same as that of ellipse x ^ 2 / 8 + y ^ 2 / 18 = 1, then the value of M is?
- 14. If the focal length of the ellipse x2m + y24 = 1 is 2, then the value of M is equal to______ .
- 15. If the ellipse x ^ 2 / m ^ 2 + y ^ 2 / 4 = 1 passes through the point (- 2, √ 3), then its focal length is the required process. Thank you
- 16. If the focal length of the ellipse x2m + y24 = 1 is 2, then the value of M is equal to______ .
- 17. It is known that the focal length of ellipse C equation is 4 and the equation of solving ellipse through P [√ 2, √ 3]
- 18. 8. Given that the equation of ellipse C is, try to determine the value range of M, so that for a straight line, two different points on ellipse C are symmetrical about the straight line 8. It is known that the equation of ellipse C is x2 / 4 + Y2 / 3 = 1. Try to determine the value range of M, so that for the straight line y = 4x + m, there are two different points on ellipse C symmetrical about the straight line
- 19. If the focal length, minor axis length and major axis length of an ellipse form an arithmetic sequence, then the eccentricity is______ .
- 20. If the major axis of an ellipse has the same length, the minor axis length and the focal distance form an arithmetic sequence, then the eccentricity is? How to calculate