Pi yog dab tsi hauv macroeconomics?
Pi yog dab tsi hauv macroeconomics?

Video: Pi yog dab tsi hauv macroeconomics?

Video: Pi yog dab tsi hauv macroeconomics?
Video: Pi Network yog dab tsi ?? 2024, Kaum ib hlis
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PI (cov ntawv Greek) feem ntau siv ntau qhov sib npaug. PI yog siv rau hauv kev lag luam macroeconomics los ntawm qee tus kws sau ntawv los ua cim tus nqi ntawm kev nce nqi, lossis lwm qhov xwm txheej uas qhov hloov pauv yuav tsum tau muab tso rau.

Xav txog qhov no, dab tsi yog lub cim pi hauv kev txheeb cais?

A Txheeb cais tus kws qhia ntawv teb koj yog lawm hais tias " pi pib " sawv cev rau cov pejxeem feem ntau; feem ntau, cov ntawv Greek yog siv rau cov pejxeem tsis muaj (xws li pi pib los yog mu, los yog sigma rau tus qauv sib txawv), thaum cov ntawv Askiv siv rau cov qauv txheeb cais (p^, x-bar, s).

Kuj Paub, PI sawv rau dab tsi hauv kev lag luam? Kev khwv nyiaj txiag index

Tsis tas li ntawd, Pi puas muaj txiaj ntsig?

Teb thiab piav qhia: Tsis muaj ib qho laj thawj tseem ceeb uas yog vim li cas qhov kos npe ntawm Pi , Greek tsab ntawv π, yog siv los qhia txog kev lag luam nyiaj.

Lub cim pi yog dab tsi?

Cov cim siv los ntawm lej los sawv cev rau qhov piv ntawm lub voj voog lub voj voog rau nws txoj kab uas hla yog tsab ntawv Greek π , tej zaum spelled li pi pib , thiab muab los ntawm thawj tsab ntawv ntawm Greek lo lus perimetros, lub ntsiab lus ncig. Lus Askiv, π yog pronounced li " ncuav qab zib " (/pa?/ PY).

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