ПОМОГИТЕ С НОМЕРОМ 351! СРОЧНО!. Created by fictionlone. algebra-ru

ПОМОГИТЕ С НОМЕРОМ 351! СРОЧНО!...

fictionlone @fictionlone

July 2022 1 7 Report

ПОМОГИТЕ С НОМЕРОМ 351! СРОЧНО!

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NNNLLL54

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$\frac{2tg\frac{\pi}{8}}{1-tg^2\frac{\pi}{8}}=tg\frac{\pi}{4}=1\\\\\frac{6tg15^0}{1-tg^215^0}=3tg30^0=3\frac{1}{\sqrt3}=\sqrt3\\\\\frac{4tg75^0}{1-tg^275^0}=2tg150^0=2tg(180^0-30^0)=2(-tg30^0)=\frac{-2}{\sqrt3}$

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fictionlone March 2022 | 0 Ответы

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fictionlone March 2022 | 0 Ответы

zdravstvujte nuzhna vasha pomosh byla tema trigonometricheskie neravenstva ska

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