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Dobrý den, narazil jsem na menší problém. Jakým způsobem získám ze vztahu pro příčné zvětšení (obrázek) zobrazovací rovnici (1/a+1/a' = 1/f)? Vím, že to má být pomocí ekvivalentních úprav, jen se nemůžu dobrat korektnímu výsledku.
Za všechny rady díky. :)
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