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perhaps.love


giai phuong trình mũ
[TEX]sqrt{5+2\left(\sqrt{6})\right}^sin x +(sqrt{5-2\left (\sqrt{6})\right}^sin x =2[/TEX]
[TEX]sqrt{5+2\left(\sqrt{6})\right}^sin x +(sqrt{5-2\left (\sqrt{6})\right}^sin x =2[/TEX]
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