Вычислите значение выражения.. Created by kirillshe2012. matematika-ru

Вычислите значение выражения...

kirillshe2012 @kirillshe2012

December 2021 1 11 Report

Вычислите значение выражения.

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NNNLLL54

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$tga=\dfrac{1}{5}\\\\\\26cos^2a-1=26\cdot \dfrac{1}{1+tg^2a} -1=\dfrac{26}{1+\frac{1}{25}}-1=\dfrac{26\cdot 25}{26}-1=25-1=24\\\\\\P.S.\; \; \; 1+tg^2a=\dfrac{1}{cos^2a}$

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v kakih sredah s rostom temperatury provodimost uvelichivaetsya nazovite i dajte

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kirillshe2012 November 2021 | 0 Ответы

pomogite reshit pozhalujsta4bc2bf0ce791f8ff06736ebd03687f62 39502

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uprostite vyrazhenie21ecde7739e3e470d8253377b16cd3df 69658

vychislite znachenie vyrazheniya4b0641049194e041fe395aa195debd55 60399

najdite koren uravneniya3aa475aaf45f69336794bf9490db6862 21057

sformulirujte znachenie ponyatiya trehpole

vychislite znachenie vyrazheniyadb660b4e833a12764e0fb3a0264f04e7 85244

pomogite reshit pozhalujstaaad0bbec978c66d85e193508f6d81d9e 78715

uprostite vyrazhenie72d26e0ac4f9572ba6993c63a37194e7 363

uprostite vyrazhenie9210a5fc079a37de7cffcb1a3a10cc0f 41025

v kakih sredah s rostom temperatury provodimost uvelichivaetsya nazovite i dajte

pomogite reshit pozhalujsta4bc2bf0ce791f8ff06736ebd03687f62 39502

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