Esercizio
$\lim_{x\to\infty}\left(\frac{\sqrt[3]{x}-\sqrt[3]{x+1}}{\sqrt[4]{x+1}-\sqrt[4]{x}}\right)$
Soluzione passo-passo
Impara online a risolvere i problemi di passo dopo passo. (x)->(infinito)lim((x^(1/3)-(x+1)^(1/3))/((x+1)^(1/4)-x^(1/4))). Applicare la formula: \lim_{x\to c}\left(\frac{a}{b}\right)=\lim_{x\to c}\left(\frac{\frac{a}{sign\left(c\right)fgrow\left(b\right)}}{\frac{b}{sign\left(c\right)fgrow\left(b\right)}}\right), dove a=\sqrt[3]{x}-\sqrt[3]{x+1}, b=\sqrt[4]{x+1}-\sqrt[4]{x}, c=\infty , a/b=\frac{\sqrt[3]{x}-\sqrt[3]{x+1}}{\sqrt[4]{x+1}-\sqrt[4]{x}} e x->c=x\to\infty . Applicare la formula: \lim_{x\to c}\left(\frac{a}{b}\right)=\lim_{x\to c}\left(\frac{radicalfrac\left(a\right)}{radicalfrac\left(b\right)}\right), dove a=\frac{\sqrt[3]{x}-\sqrt[3]{x+1}}{\sqrt[4]{x+1}}, b=\frac{\sqrt[4]{x+1}-\sqrt[4]{x}}{\sqrt[4]{x+1}} e c=\infty . Applicare la formula: \lim_{x\to c}\left(\frac{a}{b}\right)=\lim_{x\to c}\left(\frac{splitfrac\left(a\right)}{splitfrac\left(b\right)}\right), dove a=\sqrt[4]{\frac{x+1}{\left(\sqrt[3]{x}-\sqrt[3]{x+1}\right)^{4}}}, b=\sqrt[4]{\frac{x+1}{\left(\sqrt[4]{x+1}-\sqrt[4]{x}\right)^{4}}} e c=\infty . Valutare il limite \lim_{x\to\infty }\left(\frac{\sqrt[4]{\frac{x}{\left(\sqrt[3]{x}-\sqrt[3]{x+1}\right)^{4}}+\frac{1}{\left(\sqrt[3]{x}-\sqrt[3]{x+1}\right)^{4}}}}{\sqrt[4]{\frac{x}{\left(\sqrt[4]{x+1}-\sqrt[4]{x}\right)^{4}}+\frac{1}{\left(\sqrt[4]{x+1}-\sqrt[4]{x}\right)^{4}}}}\right) sostituendo tutte le occorrenze di x con \infty .
(x)->(infinito)lim((x^(1/3)-(x+1)^(1/3))/((x+1)^(1/4)-x^(1/4)))
Risposta finale al problema
indeterminate