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10 questions from this quiz
Variable appears in linear form only
180∘180^\circ180∘ or π\piπ radians
First and second quadrants
Second and third quadrants
30∘,150∘30^\circ, 150^\circ30∘,150∘
120∘,240∘120^\circ, 240^\circ120∘,240∘
0≤2x≤7200 \leq 2x \leq 7200≤2x≤720
After finding all solutions for 2x2x2x
θ=tan−1(k)+180∘n\theta = \tan^{-1}(k) + 180^\circ nθ=tan−1(k)+180∘n
Third and fourth quadrants
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