Tsev 4. Kws Cia li cim Applet

Cia li cim Applet

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Selvrettende Applet

Nyob rau hauv GeoGebra koj yuav ua tau rau cov ntawv Random, uas yuav raug kho los ntawm qhov kev pab cuam nws tus kheej.
Ua ib tug applet yog cia li cim, nyob rau hauv tus, tsis yog li nyuaj.
Koj muaj peev xwm GeoGebra applets cia li cim tsawg los ntawm ua cov nram qab no:

  1. Qhia axes thiab kab sib chaws (right-click ntawm daim duab thaiv thiab xaiv axes/grid).
  2. Ntxig rau 1 Txhaj siv. Slider-khawm on ntawm daim duab thaiv hu ua ib.
  3. Teem nce mus rau 0.5.
    Skyder-a
  4. Ntxig rau 1 Txhaj siv. Slider-khawm on ntawm daim duab thaiv hu ua b.
  5. Teem nce mus rau 0.5.
    Skyder-b
  6. Koj muaj cuab kav txav mus qhov sliders los ntawm txoj cai-nias rau ntawm slider thiab rub nws mus, nyob qhov twg koj xav kom nws.
  7. Nkag mus rau cov nram qab no rau hauv lub tswv yim dab tsi (koj tig lub tswv yim mus rau lub teb submenu qhia):

    ib tug * x   b
  8. Sim dragging lub sliders thiab saib, dab tsi tshwm sim.
  9. Teem ib mus rau 0 thiab b 0. (Qhov no txuag lub, da den nu går langs x-aksen)
  10. Tsav f(x)=(los ntawm algebra) nrog rua ntawm daim duab ntaub qhwv to.
  11. Tryk on Tshem-khawm.
  12. Nias f(x)=… on ntawm daim duab ntaub qhwv to.
  13. Nias lub me xubPil, uas yog tus kos npe rau block.
  14. Qhov no yuav ua rau koj nkag tau mus siv ntxiv nta.
    Muaj nuj nqi ntxiv
  15. Hloov qhov hloov ntau npaum li cas mus rau Loj.

    Tam sim no tsim ib Function nrog ib tug Random- thiab b-txiaj.

  16. Nyob rau hauv lub tswv yim dab tsi, ntaus cov nram qab no
    a_1 = Random nrab[-5,5]
  17. Nyob rau hauv lub tswv yim dab tsi, ntaus cov nram qab no
    b_1 = Random nrab[-5,5]
  18. Nyob rau hauv lub tswv yim dab tsi, ntaus cov nram qab no
    a_1 * x   b_1
  19. Tam sim no koj tau tsim ib Function nrog ib tug Random- thiab b-txiaj.
  20. Indsæt en tekst på tegneblokken vha. Ntxig rau text-khawm.
  21. Sau ntawv “Zoo ua!” nyob rau hauv Kho kom raug lub thawv.
    Text-Zoo heev
  22. Nias OK.
  23. Tryk on Tshem-khawm.
  24. Nias text “Zoo ua!” on ntawm daim duab ntaub qhwv to.
  25. Nias lub me xubPil, uas yog tus kos npe rau block.
  26. Qhov no yuav ua rau koj rov qab nkag tau mus rau ntxiv nta.
    Muaj nuj nqi ntxiv
  27. Hloov qhov hloov ntau npaum li cas mus rau Meget stor.
  28. Txoj cai tam sim no lub text “Zoo ua!” on ntawm daim duab ntaub qhwv to thiab xaiv thaj chaw.
  29. Nyob rau hauv tab “Advanced” , Nyob rau hauv “Mob mus qhia yam khoom” sau ntawv
    Mob mus qhia yam khoom

    f g ==
  30. Nws cia li hloov mus rau
    f g ≟
  31. Nias chaw txuas Hlakaw lub thaj chaw.
  32. Sim dragging lub sliders ib tug thiab b tam sim no, mus rau lub graph f(x) yuav tau nyob raws graph g(x).
  33. Indsæt en knap vha. Ntxig khawm-khawm (nyob rau hauv værktøjslinjen).
    NW nyuam qhuav-new-function-nrog-script
  34. Sau ntawv “Tshiab Function” nyob rau hauv cov yeeb duab field.
  35. Sau ntawv rau cov nram qab no nyob rau hauv GeoGebra ntawv sau field:
    VælgAktivVisning[1]
    OpdaterKonstruktionen[]
  36. Nias OK.
  37. Tryk on Tshem-khawm.
  38. Tshem algebra (CE. under menuen Vis eller ved at trykke på krydset Hla 2lub algebra qhov rais)
  39. Tryk khawm “Tshiab Function” thiab cab lub sliders, thiaj li hais tias 2 duab yog “on to top ntawm txhua lwm”.

 

AMODIFY tsos nqaij daim tawv, tuab m.m. graph neeg tuav

  1. Tryk on Tshem-khawm.
  2. Tryk qhov graph(kab) rau f(x).
  3. Nias lub me xubPil, uas yog tus kos npe rau block.
  4. Qhov no yuav ua rau koj rov qab nkag tau mus rau ntxiv nta.
    Nta - Linje
  5. Hloov cov xim rau xws li xiav.
  6. Ua kab dotted.

AMODIFY tsos nqaij daim tawv, koos pis loj m.m. lub khawm.

  1. Tryk on Tshem-khawm.
  2. Txoj cai nias rau lub khawm.
  3. Xaiv thaj chaw.
  4. Thaum lub sij hawm Tabs text, Xim thiab Style koj tuaj yeem hloov tau ntau yam.
  5. Yuav tsum paub txog ntawm, saib Colour yuav tsum xaiv xim rau lub. background xim thiab foreground xim by ntxhoov heev:
    Background xim thiab Foreground xim