Koj puas tuaj yeem nqa lub logarithm ntawm qhov muaj nuj nqis?

Cov txheej txheem:

Koj puas tuaj yeem nqa lub logarithm ntawm qhov muaj nuj nqis?
Koj puas tuaj yeem nqa lub logarithm ntawm qhov muaj nuj nqis?
Anonim

Tsis yog, koj ua tsis tau. Cov lus nug no tau ua rau qee qhov npau taws hauv lub rooj sib tham physics. Cov haujlwm xws li cav, exp, thiab kev txhaum tsis tau txhais rau qhov loj me, thiab tseem koj yuav pom cov kab lus xws li "log kub" hauv phau ntawv physics.

Puas yog ib tus tuaj yeem nqa lub logarithm lossis lub sine ntawm ib qhov loj me lossis ib chav tsev?

Nws yog ib qho tsim nyog los qhia qhov k tas li vim peb tsis tuaj yeem nqa cov sine ntawm qhov ntau uas muaj lub cev. Lub sine yog qhov piv ntawm ob qhov ntev thiab yog li unitless.

Puas logarithmic functions dimensionless?

"Qhov Dimensions ntawm Logarithmic Quantities" f J. Chem. … Yog li d log (x) yog ib txwm dimensionless, zoo li A log (x), txawm los tsis x yog dimensionless.

Koj puas tuaj yeem nqa tus lej tsis zoo?

Koj tsis tuaj yeem nqa lub logarithm ntawm tus lej tsis zoo lossis ntawm xoom. 2. Lub logarithm ntawm tus lej zoo yuav yog qhov tsis zoo lossis xoom.

Koj puas tuaj yeem nqa lub cav ntawm ib chav?

Qhov tiag tiag yog koj tsis tuaj yeem nqa lub log(los yog ln) ntawm tus lej uas muaj qhov tseeb, piv txwv li, ua ntej lub cav (lossis ln) raug siv, lub unit yuav tsum dimensionless. Tej zaum koj yuav paub txog lub tswv yim ntawm kev ua kom muaj nuj nqis uas txwv tsis pub muaj units, unitless, raws li raug xa mus rau cov dej num hauv chemistry.

Pom zoo:

Nthuav cov khoom
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