cosx= -1/2 разложите по общей формуле косинусов. Created by alewander. algebra-ru

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cosx= -1/2
разложите по общей формуле косинусов

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nKrynka Cosx = - 1/2
x = (+ -)*arccos(-1/2) + 2πk, k∈Z
x = (+ -)*(π - arccos(1/2) + 2πk, k∈Z
x = (+ -)*(π - π/3) + 2πk, k∈Z
x = (+ -)*(2π/3) + 2πk, k∈Z

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Answers & Comments

napishite pozhalujsta sokrashennuyu strukturnuyu formulu izobutanametilpropan

kakoe slovo sostoit iz kornya dvuh suffiksov i okonchaniyaslushatellyubyashijgotovno

the Komsomolskaya Pravda)2.1) __ Declaration of Independence was drawn up in 177...

najti oblast opredeleniya funkcii140c3248548b0e01b71b11895e7901ab 36239

pomogite pozhalujsta reshit pokazatelnoe uravnenied2fd0481689a9d030d727d9381399e4c 47817

sposob obrazovaniya slovobnarodovalascepit

zapyatyeya uznal chto po biologiiya uznal chto po biologii nichego ne zadali

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