SOLUTION: Determine all of the solutions in the interval 0° &#8804; &#952; < 360°. (Enter your answers as a comma-separated list.) cos 3&#952; = &#8722;1

Algebra ->  Trigonometry-basics -> SOLUTION: Determine all of the solutions in the interval 0° &#8804; &#952; < 360°. (Enter your answers as a comma-separated list.) cos 3&#952; = &#8722;1      Log On


   



Question 756245: Determine all of the solutions in the interval 0° ≤ θ < 360°. (Enter your answers as a comma-separated list.)
cos 3θ = −1

Answer by lwsshak3(11628) About Me  (Show Source):
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Determine all of the solutions in the interval 0° ≤ θ < 360°. (Enter your answers as a comma-separated list.)
cos 3θ = −1
3θ=180º
θ=60º