airamdz9819 airamdz9819

19-08-2017
Mathematics

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Find all solutions of the equation in the interval , 02π . =+2sinθ20 write your answer in radians in terms of π .

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ghanami ghanami

19-08-2017

hello :
2sin2θ= 0
sin2θ =0
2θ= kπ
θ= kπ/2
in [0 , 2π] :
k=0 x = π/2

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