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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- June 2nd 2010, 09:55 PMNeverquit[SOLVED] Trig Indentity Limits
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

- June 2nd 2010, 11:20 PMundefined