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Guest Viewing Topic:   CM tồn tại $c\in (0,1)$ sao cho $f'(c)=2022f(c)$ 17-05-2024 - 20:20 No options available
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Guest Viewing Topic:   $\left\{\begin{matrix}4x^2=(\sqrt{x^2+1}+1)(x^2-y^3+3y-2) & \\ x^2+(y+1)^2 =2\left ( 1+\frac{1-x^2}{y} \right )& \end{matrix}\right.$ 17-05-2024 - 20:20 No options available
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Guest Viewing Topic:   ĐỀ THI VÀO 10 CHUYÊN TOÁN TRẦN PHÚ - HẢI PHÒNG NĂM HỌC 2018-2019 17-05-2024 - 20:20 No options available
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Guest Viewing Topic:   $f(2x)=2f(x)$ và $f(f^2(x))=xf(x)$ 17-05-2024 - 20:19 No options available

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