Mathematics: Find cot theta if csc theta= the square root of 5/2 and tan theta 0

Find cot theta if csc theta= the square root of

Ответ:

lowkeyqueenk

17.01.2022

Since $\cot^2\theta+1=\csc^2\theta$ , you have

$\cot^2\theta=\left(\dfrac{\sqrt5}2\right)^2-1=\dfrac14$
$\cot\theta=\pm\sqrt{\dfrac14}=\pm\dfrac12$

Since $\tan\theta0$ , and $\cot\theta=\dfrac1{\tan\theta}$ , you know that $\cot\theta$ is also positive, which means

$\cot\theta=\dfrac12$

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Ответ:

payshencec21

22.07.2020

Mathematics

maybe because you multpliy stuff

Step-by-step explanation:

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Find cot theta if csc theta= the square root of 5/2 and tan theta> 0

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