October 2022 1 18 Report
Tolong dibantu dengan benar!!

1. 6 sin² x = 3, untuk 0∘ ≤ x ≤ 360∘

2. 4 sin x = 2, untuk 0∘ ≤ x ≤ 360∘

3. Sin (40° + x) + cos (40°+ x) = 0,
untuk 0∘ ≤ x ≤ 360∘

4. Cos (x-75°) =1/2√3, untuk 0∘ ≤ x ≤ 360∘



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