Cos 2x + sin x = 0 find exact solutions in Interval [0,2pi)

Tedsuo asked Sep 14, 2023

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7 votes

Tedsuo asked Sep 14, 2023

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17 votes

Given the following question:

Your exact solutions are...

$x=(7\pi)/(6),x=(\pi)/(2),x=(11\pi)/(6)$

Samblake answered Sep 20, 2023

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