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Mathematics, 26.11.2019 03:31 jaelynnm

Solve the following on $[0,2\pi)$

a. $(cos \theta-1)(2cos\theta+1)=0$

b. $cos(2\theta)=\frac{\sqrt{3} }{2}$

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Solve the following on [tex][0,2\pi)[/tex]

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