đạo hàm

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nguyenbahiep1

[laTEX]y = \sqrt[3]{(x-2)^2}.(2x+1) \\ \\ y = (x-2)^{\frac{2}{3}}.(2x+1) \\ \\ y' = \frac{2}{3}\frac{1}{\sqrt[3]{x-2}}.(2x+1) + 2.\sqrt[3]{(x-2)^2} \\ \\ \\ \frac{4x+2 + 6(x-2)}{3\sqrt[3]{x-2}} \\ \\ \\ \frac{10x-10}{3\sqrt[3]{x-2}}[/laTEX]
 
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