NsuCam7690 NsuCam7690

15-05-2024
Mathematics

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Solve the equation on the interval 0≤ θ <2π.
4cos²x-3=0
a. π /3 , 5π /3
b. π /3 , 2π /3 , 4π /3 , 5π /3
c. π /6 , 5π /6 , 7π /6 , 11π /6
d. π /6 , 11π /6

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