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Which of the following angles is in the solution set of sec2θ - 3secθ - 2 = 0 for 0° ≤ θ < 360°

Which of the following angles is in the solution set of sec2θ - 3secθ - 2 = 0 for 0° ≤ θ < 360°
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Which of the following angles is in the solution set of sec2θ - 3secθ - 2 = 0 for 0° ≤ θ < 360°

User Apartridge
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1 Answer

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(sec O - 1)(sec O - 2)

sec O = 1 , 2

O = 45 , 26.6 degrees These are the angles in first quadrant
User Pics
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