L
lovely_girl_2993


1.giai pt:
a. [tex]32x(x^2-1)(2x^2-1)^2=1-\frac{1}{x}[/tex]
b. hệ 3 pt:2x=(x^2)y=y
2y+(y^2)z=Z
2z+(z^2)x=x
2.giai pt luong giac:
[tex]\sqrt{sin x}+sin x+{sin x}^2+cosx=1[/tex]
a. [tex]32x(x^2-1)(2x^2-1)^2=1-\frac{1}{x}[/tex]
b. hệ 3 pt:2x=(x^2)y=y
2y+(y^2)z=Z
2z+(z^2)x=x
2.giai pt luong giac:
[tex]\sqrt{sin x}+sin x+{sin x}^2+cosx=1[/tex]
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