Fina a solution with theda in radians. 3costheda÷0.714

Sonologico asked Jul 16, 2023

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Sonologico asked Jul 16, 2023

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6 votes

The given expression is

$3\cos \theta=0.714$

First, we divide the equation by 3

$\begin{gathered} (3\cos \theta)/(3)=(0.714)/(3) \\ \cos \theta=0.238 \end{gathered}$

Then, we find theta

$\begin{gathered} \theta=\cos ^(-1)(0.238) \\ \theta=1.33\text{rad} \end{gathered}$

Johanne answered Jul 20, 2023

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