\(\;\color{blue}f(x)\!=\!\dfrac{\lower 1ex 1}{2}\!\Big(x\!+\!\dfrac{\lower 1ex 2}{\raise 0.5ex x}\Big)\;\) | \(\;u_0\!=\!0.6\;\) |
\(\color{blue}\ell_1\!=\!\sqrt2\qquad \ell_2\!=\!\!-\sqrt2\) | |
\(\color{blue}f'(\ell_1)\!=\!f'(\ell_2)\!=\!0\) |
Aperçu global
Soit \(a>0.\)
\(\;f(x)\!=\!\dfrac{\lower 1ex 1}{2}\!\Big(x\!+\!\dfrac{\lower 1ex a}{\raise 0.5ex x}\Big)\;\) | \(\;u_0>0\;\) |
Soit \(a>0\) et \(n\!\in\!\mathbb{N}\backslash\!\{0,1\}.\)
\(\;f(x)\!=\!\dfrac{\lower 1ex 1}{n}\!\Big((n-1)x\!+\!\dfrac{\lower 1ex a}{x^{n-1}}\Big)\;\) | \(\;u_0>0\;\) |
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