Mathematics: Simplify the following cos(-x)tanx

Simplify the following cos(-x)tanx - id3039692, morganhenderson6706

Ответ:

georgettemanga2001

06.01.2022

$\bf \textit{symmetry identites}\\\\
cos(-\theta)=cos(\theta)\\\\
-----------------------------\\\\
cos(-x)tan(x)\implies cos(-x)\cdot \cfrac{sin(x)}{cos(x)}\\\\\\ cos(x)\cdot \cfrac{sin(x)}{cos(x)}\implies sin(x)$

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Ответ:

emilylunaa

27.04.2023

Mathematics

당신의 엄마 닷컴

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