Bài 1. Cho hàm số $y=f(x)$ như sau. Giải phương trình $f'(x)=0$.
- \(f(x)=x^3-3x^2+5\)
- \(f(x)=\dfrac{2x-3}{x+1}\)
- \(f(x)=x^3(2x-1)^2\)
- \(f(x)=x^2(4x-3)^4\)
- \(f(x)=\sqrt{x^2+1}+x\)
- \(f(x)=(2x-1)^2(1-3x)^3\)
- \(f(x)=\sqrt{4-x}+\sqrt{x+8}\)
- \(f(x)=\sqrt{x^2+4}-x\)
- \(f(x)=x^4-4x^2+1\)
- \(f(x)=-x^4+4x^3\)
- \(f(x)=\dfrac{x^4}{4}-x^3+2x\)
- \(f(x)=\dfrac{x}{1+x^2}\)
- \(f(x)=\dfrac{x^2-2x+3}{x-1}\)
- \(f(x)=\dfrac{1-x^2}{1+x^2}\)
- \(f(x)=\dfrac{x-1}{\sqrt{x}}\)
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