PLEASE HELP ANSWER
- Find all angles θ , where - 2π < θ < 0, such that tan θ = sqrt3/3 .
- Find all angles θ , where 360° < θ < 720°, such that sec θ = −2 and csc θ > 0.
1 Expert Answer
Math Tutor with Experience
- tanθ = √3/3, θ = π/6 - π = - 5π/6 or θ = π/6 - 2π = - 11π/6. Both -5π/6 and - 11π/6 on interval (-2π, 0)
- secθ = - 2, θ = 120°+360° = 480°. Answer is 480°
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