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20-04-2017
Mathematics

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solve the multiple-angle equation.
2sin2x+sqrt3=0

Respuesta :

ghanami ghanami

24-04-2017

hello :
2sin2x+√3=0
2sin2x= -√3
sin2x= -√3/2
sin2x= sin(-π/3)
general solution in R is : (2x =-π/3 +2kπ) or (2x =π-π/3 +2kπ)
(x= -π/6 +kπ) or ( x=π/3+kπ).....k∈ Z

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