Math  /  Trigonometry

Question2cos2(θ)cos(θ)1=02 \cos ^{2}(\theta)-\cos (\theta)-1=0

Studdy Solution
The solutions for θ\theta are 2πk2\pi k, 2π/3+2πk2\pi/3 + 2\pi k, and 4π/3+2πk4\pi/3 + 2\pi k, where kk is any integer!

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