How do you do this?

Mathematics

1 answer:

zaharov [31]2 years ago

4 0

4sin x=2sin x + √3
4sin x-2sinx=√3
2sin x=√3
sinx=√3/2

x=arcsin √3/2=π/3 + 2Kπ U 2π/3+2Kπ

Sol: π/3 + 2Kπ U 2π/3+2Kπ ; K∈Z

π/3+2Kπ=60º+360ºk
2π/3+2Kπ=120º+360ºK

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