nata7804 nata7804

24-03-2021
Mathematics

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Solve the following equation for 0 ≤ ѳ< 2π. Show your work.

sec^2ѳ-6=-4

Solve the following equation for 0 ѳlt 2π Show your work sec2ѳ64 class=

Respuesta :

24-03-2021

Answer:

Step-by-step explanation:

sec²θ-6 = -4

sec²θ = 2

1/cos²θ = 2

cos²θ = ½

cosθ = ±1/√2 = ±√2/2

θ = π/4, 3π/4, 5π/4, 7π/4

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