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03-03-2020
Mathematics

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determine the solution on the interval [0, 2pi] for the equation

[tex]sec^{2} x-2=0[/tex]

Respuesta :

MathPhys MathPhys

03-03-2020

Step-by-step explanation:

sec² x − 2 = 0

sec² x = 2

cos² x = ½

cos x = ±√½

x = π/4, 3π/4, 5π/4, 7π/4

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