Question

$$\begin{lgathered}\mathbb{PROVE \: \: QUESTION} \\ \\ \longrightarrow \rm \cos^{2} x + \cos ^{2} \bigg\{ x + \dfrac{\pi}{3} \bigg\} + \cos^{2} \bigg\{ x - \dfrac{\pi}{3} \bigg \} = \dfrac{3}{2} \ \textless \ br /\ \textgreater \ \\ \\ \ \textless \ br /\ \textgreater \ \mathbb{NOTE \: IRRELEVANT \: ANSWER \: WILL \: BE \: REPORTED}\end{lgathered}$$
​

Answer 1

$\mathbb{PROVE \: \: QUESTION} \\ \\ \longrightarrow \rm \cos^{2} x + \cos ^{2} \bigg\{ x + \dfrac{\pi}{3} \bigg\} + \cos^{2} \bigg\{ x - \dfrac{\pi}{3} \bigg \} = \dfrac{3}{2} \\ \\ \ \mathbb{NOTE \: IRRELEVANT \: ANSWER \: WILL \: BE \: REPORTED}$

$\blue{\underline{\bf\green{ \quad read \: read \quad }}}$

$\mid \underline{\underline{\LARGE\bf\green{Brainliest \: Answer}}}\mid$

❤ 50 ➕ føĺĺøw ♒ INBOX✅