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SALTO

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FUTBOL

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USTODI VARZISh

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UNIVERSIADA

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UNVONHOI SPORTI

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TRAMPLIN

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TIBBI SPORTI

tennisi-rui-miz

TENNISI RUI MIZ

tennis

TENNIS

Habarhoi ohirin

TEOREMAI KOSINUSHO

TEOREMAI KOSINUSHO, 1) dar trigonometriyai hamvor, teoremaest, ki bino ba on kvadrati yak tarafi sekunja ba summai kvadrathoi du tarafi digar, bo hosili zarbi duchandai in tarafho bar kosinusi kunji bayni onho barobar ast, yane s2 = a2 + b2—2ab sos  (1), ki in jo a, b, s — tarafhoi …

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TEOREMAI PIFAGOR

TEOREMAI PIFAGOR, teoremai mamuli geometriyaro guyand, ki vobstagii darozii tarafhoi sekunjai rostkunjaro ifoda mekunad. Takhmin meravad, ki teoremai Pifagor to Pifagor (asri 6 to melod) niz malum budaast, vale isboti on ba u nisbat doda meshavad. Dar avval teorema tanosubhoi bayni masohati kvadrathoi dar gipotenuza va katethoi sekunja sokhtashudaro muqarrar …

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TEOREMAI SINUSHO

TEOREMAI SINUSHO, 1) dar trigonometriyai hamvor, teoremaest, ki tanosubi bayni tarafhoi sekunjai dilkhoh va sinushoi kunjhoi muqobilro muqarrar menamoyad. Manoi teorema az barobarii barmeoyad, ki in jo a, b, s — tarafho, A, V, S — kunji muqobili muvofiq, R — radiusi davrai beruntasvir. 2) Dar trigonometriyai sferavi, teoremaest, ki …

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TERMOKARST

termokrast

TERMOKARST (az termo… va karst), jarayoni ob shudani yakhhoi zeri zamin va zaminhoi yakhbastaro guyand. Termokarst ba nohiyahoi yakhbandii bisyorsola khos ast. Dar natijai termokarst shaklhoi makhsusi relefi termokarsti (chuqurihoi qif yo tabaqmonand, pastkhamihoi navi alas dar YOqutiston) va dar zeri zamin goru kholigiho ba vujud meoyand. Garmshavii umumii iqlim, …

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TEOREMAI SRT

TEOREMAI SRT, SRT-teorema az teoremahoi   asosii nazariyai kvantii maydon buda, dar hama guna tasiroti mutaqobil invariant (betagyir) mondani hosili zarbi inversiyai fazo R (tabdili koordinatahoi kh, u, z ba — kh, —u, —z), inversiyai vaqt T (tabdili t ba — t) va inversiyai zaryad S (tabdili zarraho ba antizarrahoi onho)-ro …

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