Question: 4. Evaluate the following limits, if they exist. If a limit does not exist, state DNE. For these limits, recall that lim tan x

4. Evaluate the following limits, if they exist. If a limit does

4. Evaluate the following limits, if they exist. If a limit does not exist, state DNE. For these limits, recall that lim tan x a. lim X-0 x sin x COS X-1 = 1 and lim = 0. X-0 x X40X b. lim sin(x-1) x-1 x-1 c. lim cos(x)-1 X10 x

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