medranodante medranodante

14-10-2019
Mathematics

contestada

Solve the equation for exact solutions over the interval [0, 2π].

cos2x=−12

Respuesta :

Austin0618 Austin0618

14-10-2019

Answer:

NO SOLUTION

Step-by-step explanation:

The value of cosines is between -1 and 1

As a result, it will never goes to -12 no matter what

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