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Mathematics, 04.08.2020 14:01 Kpthegoat

Find all solutions of the equation 2cosx−1=0. The answer is A+Bkπ and C+Dkπ where k is any integer, 0

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Find all solutions of the equation 2cosx−1=0. The answer is A+Bkπ and C+Dkπ where k is any integer,...
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