Factor the equation to tan θ (2cos -1) = 0, then
tan θ = 0 and cos θ = 1/2
You take it from here...there are 4 solutions!
Amayas O.
asked 08/01/20Find all solutions in the interval 0° ≤ θ < 360°.
If rounding is necessary, round to the nearest tenth of a degree. (Enter your answers as a comma-separated list.)
tan θ − 2 cos θ tan θ = 0
Factor the equation to tan θ (2cos -1) = 0, then
tan θ = 0 and cos θ = 1/2
You take it from here...there are 4 solutions!
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