Find two solutions of each equation. Give your answers in degrees (0o < 360o) and

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Find two solutions of each equation. Give your answers in degrees (0o ≤ θ < 360o) and in radians (0 ≤ θ < 2π). Do not use a calculator.
1. (a) sin θ = 1/2
(b) sin  = −1/2
2. (a) cos = √2/2
(b) cos  = −√2/2
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