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Lub cim kos npe thiab nws lub ntsiab lus. Qhov kos npe rau ntawm txoj kev nyob hauv "Lo Lus"

Ntau zaus nws yog ib qho tsim nyog nkag mus rau hauv kev kos npe hauv cov txheej txheem ntawm kev nrhiav cov ntaub ntawv ntau yam. Nws yog nws tus nqi, nrog rau cov tswv yim ntawm cov tswv yim nyob hauv ntau daim ntawv sau npe khiav ib qho OS xws li Windows, thiab yuav muab tham rau hauv tsab xov xwm no.

Nws los qhov twg los?

Qhov xwm txheej ntawm lub delta tuaj rau peb ntawm lus Greek. Qhov no yog ib qho ntawm cov tsiaj ntawv ntawm nws tus niam ntawv. Rau hnub tim, zaum ntseeg hais tias nws tau txais kev pab raws li lub progenitor ntawm lub Latin tsab ntawv D, uas yog tam sim no nyob rau hauv feem ntau ntawm cov ntawv ntawm cov teb chaws Europe thiab tsis yog. Nyob rau peb cov lus, nws cov analogue yog "D". Ib lub cim loj ntawm daim ntawv no yog daim duab peb ceg sab nrauv, uas yog qhov tsawg tshaj plaws (uas yog, "Δ") nyob hauv qab. Nyeg, tsab ntawv loj loj yog lub voj voog me me nrog tus yam ntxwv ntawm tus Tsav Tail (nws zoo li qhov no: "δ"). Ib me ntsis tom qab cov cim no tau pib siv ntau yam hauv tib neeg lub neej, ntawm qhov uas muaj peev xwm qhia qhov txawv ntawm kev ua lej thiab lub ntiaj teb.

Geography

Cov tswvyim no yog siv rau hauv thaj chaw geography. Ntawm no, los ntawm lub sij hawm no, thaj av ntawm kev sib tshuam ntawm tus dej mus rau hauv hiav txwv los yog dej hiav txwv yog muab zais. Txij saum nws zoo li ib daim duab peb sab. Ntawd yog, qhov sib piv ntawm no yog qhov cuab kev, thiab ib lub ntsiab lus hauv qhov no yog ntau tshaj li qhov tsis txaus. Cov piv txwv ntau tshaj plaws yog lub Nile River (nws ntws mus rau hauv Hiavtxwv Mediterranean nyob rau sab qaum teb sab qaum teb sab qaum teb) lossis Amazon (nws mus rau hauv Dej Hiav Txwv Atlantic thiab nyob hauv South America). Los ntawm tus noog qhov muag pom, qhov chaw ntawm kev sib txuas ntawm av thiab dej ntawm no ob dej ntws yeej zoo li cov lus Greek.

Zauv

Tseem ceeb thiab ntau dua yog siv qhov kev kos npe hauv kev ua lej. Ntawm no nws tuaj yeem pom cov hauv qab no:

  • Ntaus ntawm kev sib ceg. Ntawd yog, tom qab lub tswvyim no yog qhov tseem ceeb uas qhov hloov tau hloov tau. Piv txwv, 2 + 3 = 5. Hauv qhov no, 2 yog nce los ntawm 3. Qhov no yog Δ.
  • Lwm cov ntaub ntawv uas siv cov ntawv sau ntawm Greek cov ntawv yog tus Laplace tus neeg teb xov tooj.
  • Qhov kawg variant, nyob rau hauv uas siv Δ, yog lub npe ntawm tus determinant ntawm matrix.

Qhov no yog muaj tseeb rau cov capital cov tsiaj ntawv. Tab sis nrog ib lub cim cim, qhov teeb meem no zoo sib xws. Nws tuaj yeem txhais tau hais tias:

  • Hauv kev xaiv ntawm lub derivative: δy / δx (zoo sib xws, lub derivative zoo li hauv physics, astronomy thiab cosmogony).
  • Hauv kev piav txog kev ua kom zoo, uas muaj peev xwm muaj sib npaug los nrog kev sib tw xoom thiab xoom rau tag nrho nws qhov tseem ceeb.
  • Nrog kev pab los ntawm tus neeg raug tso Kronecker cim - δ ij. Nws yog sib npaug rau ib qho yog tias cov cim qhov sib npaug thiab pes tsawg nyob rau hauv tag nrho lwm cov neeg.

Feem ntau, nws tseem tsis tshua muaj nyob hauv kev ua lej niaj hnub los nrhiav cov cim no.

Physics

Lwm cheeb tsam nyob qhov twg no Greek tsab ntawv feem ntau siv - yog lub physics. Feem ntau ntawm cov txiaj ntsig ntawm qhov kev tshawb fawb no muaj feem sib cuam tshuam rau ib leeg hauv daim ntawv ntawm qhov ua ke thiab cov txiaj ntsim. Piv txwv, qhov ceev yog qhov sib piv ntawm δS mus rau δt, uas yog, qhov nrug tawm mus rau lub sijhawm uas nws kov yeej. Nyeg, qhov kev txiav txim thib ob ntawm kev tshaj tawm hauv lub sij hawm yuav yog qhov kev ua kom acceleration. Nov yog ib tug qauv, uas qhia tau hais tias tseem ceeb npaum li cas rau cov lus Greek no rau niaj hnub kev kawm.

Astronomy thiab cosmogony

Greek δ tsis muaj qhov tseem ceeb rau cov kev kawm no. Ntawm no dua, ntau ntau yog sib cuam tshuam los ntawm txoj kev ua ke thiab cov txiaj ntsig. Nws yog lub tswv yim tom kawg thiab yog muab los ntawm lub capital tsab xov xwm delta.

Peb nkag mus rau hauv "Lo Lus"

Qhov yoojyim tshaj los mus rau hauv kev kos npe rau hauv phau ntawv ntawm daim ntawv yog nyob rau hauv "Lo lus" - peb mam li pib nrog nws. Hauv thawj rooj plaub, qhib qhov rai ntawm daim ntawv thov no, mus rau "Insert" tab ntawm daim ntawv qhia zaub mov tseem ceeb. Tom qab ntawd peb nrhiav tau cov khoom nrog cov ntawv sau "Cim". Nyob rau hauv peb qhib lub npe sau "Cim" (ntawm nws yog tsab ntawv "omega", nws zoo li ib tus nkauj nkaug). Nyob rau hauv peb xaiv cov khoom "Lwm cov cim" (nyob hauv qab kawg ntawm daim ntawv teev npe). Tom qab ntawd, thaum los ntawm lub rooj ntawm tag nrho cov muaj cim rau cov tswv yim, nrhiav qhov kev xav tau ntawm lawv thiab muab nws tso rau hauv daim ntawv thov kev ua haujlwm. Tom qab ntawd qhib qhov rais qhib qhov rais.

Qhov thib ob xaiv nyob rau hauv ib lo lus processor "Ward" raws li ib tug noj mis nyuj tov editor. Qhov kev txiav txim ntawm lub teeb yog zoo tib yam nyob rau hauv cov ntaub ntawv no. Qhov txawv tsuas yog tias nyob rau hauv nqe lus "Cim" peb xaiv tsis sau npe "Cim", tab sis daim ntawv "Formula". Tom qab ntawd xaiv qhov khoom "New formula". Tom qab ntawd, hauv cov ntawv qhia zaub mov, lub "Designer" panel tau tshwm sim. Nyob rau hauv nws seem peb nrhiav tau lub cim "Cim". Ces, tsiv nyob saud, peb nrhiav tau Δ (rau cov niam ntawv loj) los yog δ (yog tias loj). Ces siv lub "Tab" los yog tus nas nias lub khawm uas hais tias "Muab tshuaj txhuam". Tom ntej no, kaw qhov rais nruab nrig. Hauv thaj chaw ua haujlwm ntawm cov lus hais ua haujlwm, lub cim peb xav tau.

Txhua daim ntawv thov

Koj tuaj yeem sau qhov cim kos npe rau ntawm cov keyboard. Ua li no, koj yuav tsum siv ASKI - cov cai ntawm lub cim no, uas yog 916. Hom no yog universal thiab ua haujlwm nyob rau hauv tag nrho cov ntawv thov uas khiav lub qhov rais operating system. Qhov kev txiav txim ntawm lub teeb nyob rau hauv rooj plaub no yog raws li nram no:

  • Peb hloov lus lus Askiv.
  • Peb txhais cov keyboard los ntawm cov hom navigation mus rau hom ntawm cov xov tooj. Ua li no, peb nias lub khawm "Nam Luk" txog thaum nws cov teeb ci tsis pom kev.
  • Peb txav mus rau tus cursor rau thaj tsam ntawm daim ntawv thov uas koj xav ntaus hom ntawv Δ uas yog siv lub tshuab ntsuas.
  • Clamp "Alt" nyob rau sab laug ntawm cov keyboard.
  • Cov kauj ruam tom ntej yog kom nkag mus rau ib qho lej sib txawv ntawm cov cim ua cim. Txoj cai ntawm qhov kos npe yog 916, raws li tau sau tseg ua ntej. Yog li ntawd, peb ntaus 9 tam sim ntawd, ces 1 thiab thaum kawg ntawm 6.
  • Cia peb tso cov lus "Alt" key. Tom qab ntawd, hauv thaj chaw ua haujlwm ntawm peb daim ntawv thov, lub cim yuav tsum tshwm sim.

Los ntawm txoj kev, koj tuaj yeem sau qhov cim kos npe rau hauv "Lo Lus" Nrhiav kom paub yog tias koj tsis paub los yog tsis nco qab lawm. Ua li no, nws yog txaus mus rau hauv lub cim qhov rais qhov rais, nrhiav Δ hauv nws, xaiv nws, raws li cov txheej txheem yav dhau los. Nyob hauv qab ntawm qhov "Code of sign" thiab cov lus peb xav xav yuav raug qhia. Thiab yog li koj nrhiav tau qhov parameter no rau txhua tus neeg. Cov tswv yim qub kuj tseem siv tau thaum sau tus ntawv loj. Qhov txawv tsuas yog tias nws muaj qhov chaws 948. Yog li, tsis yog 916, koj yuav tsum tau thov qhov kev txiav txim ntawm tus lej no. Lub downside ntawm no txoj kev yog tias nws yog ib qho tsim nyog nco ntsoov ASKI cov cim. Yog hais tias cov zauv nyob rau hauv los ntawm ib mus rau peb, ces koj tseem nco tau. Thiab nrog ntau lub cim, hom no tsis zoo lawm.

Ib qho kev xaiv yog daim ntawv teev cia

Lwm txoj kev - yog siv cov ntawv los teev cia rau muab tshuaj txhuam "delta". Daim ntawv peb tog yuav tsum muaj nyob hauv txhua daim ntawv thov (piv txwv li, ntawm txhua qhov chaw hauv Internet). Xaiv nws nrog tus tswj kev lag luam. Tom qab ntawd ua ke ntawm cov yawm sij "Ctrl" thiab "Insert" (peb ua haujlwm luam). Peb mus rau daim ntawv thov uas koj yuav tsum tau kos rau lub cim (koj tuaj yeem siv qhov "Alt" thiab "Tab" los yog tus pointer pointer). Tom qab ntawd peb nias "Ua haujlwm" thiab "Ntxig" (peb ua qhov kev tso npe ua haujlwm). Tom qab no, lub cim Δ yuav tsum tshwm rau sab xis ntawm tus cursor. Ib yam li ntawd, koj tuaj yeem ntxig ib daim ntawv loj. Tus downside ntawm hom no yog tias koj xav tau daim tseem kos npe. Thiab tsis tas yuav muaj sijhawm los nrhiav nws. Yog li, koj tuaj yeem ua qhov no rau cov computers uas txuas nrog lub ntiaj teb no. Nws yog qhov yooj yim thiab yooj yim mus nrhiav tus cim cim. Hauv lwm tus neeg, txoj kev no tsis yog qhov muaj nqis rau siv.

Cim cov lus: qhov zoo tshaj plaws tov nyob rau hauv txhua rooj plaub

Lo lus processor "Lo Lus" tsis yog ib txwm ntsia hauv lub computer. Lub computer yuav tsis txuas nrog lub vev xaib thoob ntiajteb thiab tsuas yog tsis muaj chaw los luam cov ntawv kos npe. Thiab ASKI cov cim ntawm cov cim no tsis nco qab. Yuav ua li cas yuav tsis muaj kev cia siab. Tab sis muaj ib qho kev daws teeb meem. Thiab yooj yim heev. Nws yog txaus siv xws li tus nqi hluav taws xob xws li "Cim Table". Ua li no, ua cov nram qab no:

  • Qhib qhov "Start" zaub mov los ntawm nias lub khawm sib luag los yog txhaj rau khawm txoj nas khawm ntawm tus nas hom.
  • Hauv daim ntawv qhib, xaiv cov "Cov Ntawv Qhia".
  • Nyob rau theem tom ntej, nyem rau ntawm daim ntawv lo "Standard".
  • Tom ntej, koj xav tau cov "Khoos Kas".
  • Ntawm no peb nrhiav tau ib qho dej nrog cov ntawv sau "Cov lus cim".
  • Hauv daim ntawv peb pom tsab ntawv peb xav tau (hnyav Δ los sis uppercase δ).
  • Tom qab ntawd nias ntawm qhov "Xaiv" khawm. Tom qab ntawd rau lwm khawm - "Copy" - yuav tsum tau ua haujlwm. Peb nias nws. Tom qab ntawd lub cim peb xaiv tau muab tso rau ntawm phau ntawv teev cia.
  • Tom ntej no, cia li mus rau hauv daim ntawv thov uas koj xav mus ntxig xws li tus ua cim thiab nias tus qauv ua ke nrog "Ctrl" thiab "V". Xwb, koj tuaj yeem siv "Ua haujlwm" thiab "Ntxig". Lwm txoj kev mus ntxig yog siv cov khoom noj khoom haus sab nrig thiab khawm ntawm tib lub npe.

Tsis zoo li txhua txoj hauv kev hais los saum no, qhov no yog universal thiab ua haujlwm nyob rau hauv txhua qhov kev pab cuam khiav lub operating system xws li Windows.

Cia li tus lej: uas txoj kev zoo dua?

Feem ntau nyob hauv tus txheej txheem ntawm kev nrhiav neeg ua haujlwm hauv kev ua lej, physics, astronomy thiab cosmogony, kev kos npe siv, cov peev thiab capital. Yog li ntawd nws yog ib qho tseem ceeb kom qhia nws hauv daim ntawv hluav taws xob hauv daim ntawv. Qhov yooj yim txoj kev mus rau ntxig lub kos npe kos npe nyob rau hauv lub "Lo Lus" Siv qhov "Insert" tab thiab "Insert symbol" subpanel. Tab sis qhov no yog ib cov ntaub ntawv tshwj xeeb, thiab nws ua haujlwm rau cov lus cim no xwb. Lwm yam, nws yog qhov tseem ceeb tshaj plaws los siv "Cim Table". Hauv qhov no, tsis tas yuav tsum nco ntsoov cov cim tshwj xeeb 3-khaus ACKI los yog mus tshawb nrhiav thawj tsab ntawv, xws li tom qhov chaw hauv phau ntawv teev cia. Ntxiv mus, cov chaw tso hluav taws xob no yuav cia li muab tso rau hauv txhua lub PCs thaum lub installation ntawm lub qhov rais operating system.

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