Hi I don't get the correct answer for these 2. Could someone please show me. Lim as x approach 0, (1-cosx)/(2x^2)..i get 0 Lim as x approach pi/2, (cosx)/((pi/2)-x)..i get -1
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Originally Posted by Neverquit Hi I don't get the correct answer for these 2. Could someone please show me. Lim as x approach 0, (1-cosx)/(2x^2)..i get 0 Lim as x approach pi/2, (cosx)/((pi/2)-x)..i get -1 Use L'Hopital's rule. You'll have to use it twice on the first one.
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