Find the value of ∅ in the range 0°≤∅≤360 which satisfy
(a) 4cos²∅-2cos∅=1...
Mathematics, 10.05.2021 23:20 kiaunarayne808
Find the value of ∅ in the range 0°≤∅≤360 which satisfy
(a) 4cos²∅-2cos∅=1
Answers: 3
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