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anonymous

  • one year ago

parametric equation x=sin2x-x, y=cos2x+2sinx show that dy/dx=2cosx/1+2sinx

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  1. anonymous
    • one year ago
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    i only can do till (2cosx-2sin2x)/(2cos2x-1)

  2. welshfella
    • one year ago
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    its more likely to be x = sin 2t - t and y = cos 2t + sin 2t

  3. welshfella
    • one year ago
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    - there must be a third variable

  4. welshfella
    • one year ago
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    t will do as good as anything

  5. welshfella
    • one year ago
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    find dx/dt and dy/ty then dy/dx = dy/dt / dx/dt

  6. anonymous
    • one year ago
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    |dw:1440025670660:dw|

  7. anonymous
    • one year ago
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    if this

  8. anonymous
    • one year ago
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    delta

  9. welshfella
    • one year ago
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    dx / dO = 2 cos 2O - 1 dy/dO = -2 sin 2O + 2 cos O

  10. anonymous
    • one year ago
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    Look my friend

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  11. anonymous
    • one year ago
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    show that dy/dx=|dw:1440025934664:dw|

  12. anonymous
    • one year ago
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    Did you get it?

  13. anonymous
    • one year ago
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    haha u writing no clear can do again for me?XD

  14. welshfella
    • one year ago
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    i cant read that

  15. anonymous
    • one year ago
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    Ok ill write it again

  16. anonymous
    • one year ago
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    THX

  17. anonymous
    • one year ago
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    Look

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  18. welshfella
    • one year ago
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    yea that's it

  19. welshfella
    • one year ago
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    i'm too tired for any more math its late in UK..

  20. welshfella
    • one year ago
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    can you see it @kevlines?

  21. anonymous
    • one year ago
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    ya thx guys

  22. welshfella
    • one year ago
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    yw

  23. welshfella
    • one year ago
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    good night

  24. anonymous
    • one year ago
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    Haahhaha also at my place its 1:23 am 😂 and its summer and i dont know why I open this app everyday 😂 Mathh 🙌

  25. welshfella
    • one year ago
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    yea haha

  26. anonymous
    • one year ago
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    any 1 still here?

  27. anonymous
    • one year ago
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    Tell me

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spraguer (Moderator)
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