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arindameducationusc

  • one year ago

Standard equations of Parabola (Tutorial)

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  1. arindameducationusc
    • one year ago
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    \(\Large\color{red}{Standard~equations~of~Parabola} \)

  2. arindameducationusc
    • one year ago
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    \(\Large\color{red}{1)y ^{2}=4ax} \) |dw:1441075611973:dw|

  3. arindameducationusc
    • one year ago
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    Focus (a,0) Vertex(0,0) directrix, x=-a Foot of directrix (F.D)=(-a,0) T.V (Tangent at vertex)=> x=0 Axis=> y=0 (x-axis) (L.R) Latus rectum=> x=a L.L.R(Length of latus rectum) = > 2a+2a=4a Extremities of L.R (points)=> A(a,2a) , B(a,-2a) // not in diagram

  4. arindameducationusc
    • one year ago
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    If you are not able to understand, follow my previous tutorial http://openstudy.com/study#/updates/55d86b8ee4b0a0d51270460b

  5. arindameducationusc
    • one year ago
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    \(\Large\color{red}{y ^{2}=-4ax} \) |dw:1442127015051:dw|

  6. arindameducationusc
    • one year ago
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    Focus= (-a,0) Vertex= (0,0) Directrix, x=a F.D (Foot of drirectrix)=(a,0) TV=> x=0 Axis=> y=0 L.R=> x=-a L.L.R=4a Extremities=> A(-a,2a) B(-a,-2a)

  7. arindameducationusc
    • one year ago
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    |dw:1442127506790:dw| see the extremities A and B in this figure.

  8. arindameducationusc
    • one year ago
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    \(\Large\color{red}{x ^{2}=4ay} \) |dw:1442127726221:dw|

  9. arindameducationusc
    • one year ago
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    Focus (0,a) Vertex(0,0) Directrix y=-a F.D=> (0,-a) T.V (y=0) Axis, x=0 L.R, y=a L.L.R=4a Extremities=> A(2a,a) B(-2a,a)

  10. arindameducationusc
    • one year ago
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    \(\Large\color{red}{x ^{2}=-4ay} \) |dw:1442130145583:dw|

  11. arindameducationusc
    • one year ago
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    Focus (0,-a) Vertex (0,0) Directrix y=a F.D=> (0,a) T.V=> y=0 axis=> x=0 L.R=> y=-a LLR=> 4a Extremities of LR A(2a,-a), B(-2a,-a)

  12. arindameducationusc
    • one year ago
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    Happy Learning...... :)

  13. arindameducationusc
    • one year ago
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    Just check if I made any mistakes @Irishboy123 @Astrophysics @Photon336 @Robert136 @Nnesha @Zale101 Thank you.. :)

  14. IrishBoy123
    • one year ago
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    thank you mate! i'm going to read this later

  15. arindameducationusc
    • one year ago
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    Sure @Irishboy123 :)

  16. anonymous
    • one year ago
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    Good work! :)

  17. arindameducationusc
    • one year ago
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    Thank you @ChiefArnav

  18. hartnn
    • one year ago
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    Good one! *Bookmarked*

  19. arindameducationusc
    • one year ago
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    Thank you @hartnn :)

  20. Photon336
    • one year ago
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    awesome work!

  21. arindameducationusc
    • one year ago
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    @Photon336 Thank you.... :)

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