Cov txheej txheem:

Dab tsi yog 6 daim duab qhia yooj yim?
Dab tsi yog 6 daim duab qhia yooj yim?

Video: Dab tsi yog 6 daim duab qhia yooj yim?

Video: Dab tsi yog 6 daim duab qhia yooj yim?
Video: Koj Hais Dab Tsi?/Suabci Kwm & Ab Meej Ham/Official MV 2023 2024, Kaum ib hlis
Anonim

Hauv qab no yog cov daim duab ntawm rau trigonometric functions: sine, cosine, tangent, cosecant, secant, thiab cotangent. Ntawm $x$-axis yog qhov tseem ceeb ntawm lub kaum sab xis hauv radians, thiab ntawm $ y$-axis yog f (x), tus nqi ntawm kev ua haujlwm ntawm txhua lub kaum sab xis.

Xav txog qhov no, 6 lub luag haujlwm tseem ceeb yog dab tsi?

Cov ntsiab lus hauv cov teeb no (6)

  • Rational (y = 1 / x) D = x tsis sib npaug rau xoom. R = y tsis sib npaug rau xoom.
  • Radical (y = square cag ntawm x) D = ntau dua los yog sib npaug rau 0.
  • Tus nqi tsis txaus (y = | x|) D = tag nrho cov lej tiag.
  • Cubic (y = x^3) D = tag nrho cov lej tiag.
  • Quadratic (y = x^2) D = tag nrho cov lej tiag.
  • Linear (y = x) D = tag nrho cov lej tiag.

Tsis tas li ntawd, qhov sib txawv ntawm cov duab ua haujlwm yog dab tsi? Ntau hom ntawm daim duab nyob ntawm qhov hom kev ua haujlwm uas yog graphed. Lub yim feem ntau siv daim duab yog linear, hwj chim, quadratic, polynomial, rational, exponential, logarithmic, thiab sinusoidal. Txhua tus muaj qhov tshwj xeeb daim duab uas yog ib qho yooj yim rau visually txawv ntawm tus so.

Ua raws li qhov no, 6 leej niam txiv lub luag haujlwm yog dab tsi?

Cov theem pib muaj nuj nqi suav nrog rational muaj nuj nqi , exponential muaj nuj nqi , yooj yim polynomials, qhov tseem ceeb thiab lub hauv paus square muaj nuj nqi.

Niam txiv txoj haujlwm hauv lej yog dab tsi?

Hauv lej , a niam txiv muaj nuj nqi yog qhov yooj yim tshaj plaws muaj nuj nqi ntawm ib tsev neeg ntawm muaj nuj nqi uas khaws cia lub ntsiab lus (los yog cov duab) ntawm tag nrho tsev neeg. Piv txwv li, rau tsev neeg ntawm quadratic muaj nuj nqi muaj daim ntawv dav dav. qhov yooj yim tshaj plaws muaj nuj nqi yog.

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