lim (x*tan(1/x)) = lim (tan(1/x) / (1/x)) by L'Hospital's Rule = lim ((sec (1/x))^2) * (1/x^2)/(1/x^2) = lim (sec(1/x))^2 = 1.
lim (x*tan(1/x)) = lim (tan(1/x) / (1/x)) by L'Hospital's Rule = lim ((sec (1/x))^2) * (1/x^2)/(1/x^2) = lim (sec(1/x))^2 = 1.
Last edited by Weimar Pluto Knight VII; 01-20-2008 at 04:29 AM.
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