Question

Sa se calculeze:
$\lim_{x \to0} (1+x+x^2)^ \frac{{1}}{tgx}$
Sa se calculeze:
$\lim_{x -\ \textgreater \ 0} \frac{2^x+5^x-4^x-3^x}{5^x+4^x-3^x-2^x}$

Answer 1

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