S
silvery21


Các bạn giúp tui nha! đang cần g..........ấ.............p.
Tìm cos x
[TEX]\sqrt{3+4\sqrt{6}-(16\sqrt{3}-8\sqrt{2})cosx} = 4cosx - \sqrt{3}[/TEX]
:M034: :Mloa_loa: :Mloa_loa: :Mloa_loa: :M054: :M054: :M054: :Mjogging: :M064:
Tìm cos x
[TEX]\sqrt{3+4\sqrt{6}-(16\sqrt{3}-8\sqrt{2})cosx} = 4cosx - \sqrt{3}[/TEX]
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