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haha1234
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Homework Statement
evaluate the following limits if it exist
lim x sin1/x and limit x sin 1/x
x→0 x→∞
Homework Equations
The Attempt at a Solution
Someone have told me that I should let t=1/x and rewrite the limits.However, once I rewrite the limit, I still cannot evaluate the limits.
So,how can I find the limits?