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If the sum of the solutions of the equation cos(π3−θ)cos(π3+θ)−secθ4=0 in [0,10π] is kπ, then the value of k is

Answer» If the sum of the solutions of the equation cos(π3θ)cos(π3+θ)secθ4=0 in [0,10π] is kπ, then the value of k is


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