**a little help with a math formula please... AnandTech**

Find the two points that define the latus rectum and the graph the equation. Vertex at (2,-1); focus at (2,-4) Find the two points that define the latus rectum... How do you find an equation of a parabola given endpoints of latus rectum are (-2,-7) and (4,-7)?

**Solved Find The Two Points That Define The Latus Rectum A**

The latus rectum (no, it is not a rude word!) runs parallel to the directrix and passes through the focus. Its length: In a parabola, is four times the focal length... Example 1: `x^2 = 8y` on comparing it with `x^2 = 4ay` , we get `4a = 8` `a = 2` and thus length of latus rectum is Latus Rectum `= 4a = 4 * 2 = 8`

**LATUS RECTUM Definition and synonyms of latus rectum in**

Semi latus rectum is equal to distance between one of the foci and ellipse as measured along a line perpendicular to the major axis. This is shown in the figure. This is shown in the figure. Semi latus rectum... In mathematics, a conic section (or simply conic) is a curve obtained as the intersection of the surface of a cone with a plane. The three types of conic section are the hyperbola, the parabola, and the ellipse.

**How to find vertex of parabola when only given the latus**

find the equation of the parabola. Find the two points that define the latus rectum.... The parameter of the principal axis of a conic section is called the latus rectum.

## How To Find The Latus Rectum

### a little help with a math formula please... AnandTech

- 14. Mathematics for Orbits Ellipses Parabolas Hyperbolas
- Find the equation of the parabola. Find the two points
- SOLUTION How do you exactly solve for the latus rectum of
- Latus Rectum of the Hyperbola Definition of the Latus

## How To Find The Latus Rectum

### Example 1: `x^2 = 8y` on comparing it with `x^2 = 4ay` , we get `4a = 8` `a = 2` and thus length of latus rectum is Latus Rectum `= 4a = 4 * 2 = 8`

- The latus rectum is the chord parallel to the directrix and passing through the focus (or one of the two foci). Its length is denoted by 2 ?. The semi-latus rectum (?) is half of the length of the latus rectum. The focal parameter (p) is the distance from the focus (or one of the two foci) to the directrix. When an ellipse or hyperbola are in standard position (the principle axis is the x
- What is the length of the length of the latus rectum of the curve x2 = 20y? Problem 22: EE Board October 1997 Find the location of the focus of the parabola y2 + 4x – 4y – 8 = 0.
- Transcript. Example 16 Find the equation of the hyperbola where foci are (0, 12) and the length of the latus rectum is 36. We need to find equation of hyperbola given foci (0, 12) & length of latus rectum …
- Example 1: `x^2 = 8y` on comparing it with `x^2 = 4ay` , we get `4a = 8` `a = 2` and thus length of latus rectum is Latus Rectum `= 4a = 4 * 2 = 8`

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