## arindameducationusc one year ago Some Definitions in Parabola. (Tutorial)

1. arindameducationusc

|dw:1440246674949:dw|

2. arindameducationusc

\(\Huge\color{DarkGreen}{Some~Definition~of~Parabola} \) 1)Axis=> it is a line which is perpendicular to directrix and passes through the focus. Parabola is symmetrical about this axis. 2) Vertex=> It is the point of intersection of the axis and the parabola. 3)Foot of Directrix(F.D)=> It is the intersection point of axis and directrix. 4)Tangent at Vertex(T.V)=> It is a line which is parallel to directrix and which touches the parabola at its vertex. 5)focal chord=> A chord of parabola which passes through its focus

3. arindameducationusc

6)Double Ordinate=> It is the chord of parabola which is parallel to directrix and perpendicular to axis. 7)Latus Rectum (L.R)=> It is the double ordinate of parabola which passes though focus.

4. arindameducationusc

This is a basic tutorial, hope this helps! Anybody can share their knowledge here....

5. arindameducationusc

Here is a more basic tutorial about Conic Section from @Ksanka http://openstudy.com/study#/updates/551850cbe4b092f6bebee052 Happy Learning!

6. anonymous

Sounds great as always, very detailed.

7. arindameducationusc

Thank you @twistnflip

8. anonymous

Good Job

9. anonymous

10. pooja195

Good work! :D

11. arindameducationusc

Thank you @isaac4321 and @pooja195

12. anonymous

good job:)

13. anonymous

good work bro. Like your mathematical rigor.

14. arindameducationusc

Thank you @heretohelpalways and @Robert136 :)

15. nincompoop

thanks for the book

16. arindameducationusc

welcome :)

17. zzr0ck3r

wow I have not read, but since you get so many medals for writing out these things I am sure they are great. good job!!

nice work

19. arindameducationusc