SOLUTION: Without using a calculator, find all solutions to cos(θ)=−3√2 in the interval 0≤θ≤2π.

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Question 811968: Without using a calculator, find all solutions to cos(θ)=−3√2 in the interval 0≤θ≤2π.
Answer by solver91311(24713) About Me  (Show Source):
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The solution set is the empty set. , but . Therefore

John

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