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OpenStudy (anonymous):
find the limit as x goes to infinity (e^-4x cos(x))
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OpenStudy (experimentx):
0
OpenStudy (zarkon):
is all that in the exponent?
OpenStudy (anonymous):
o im sorry cos (x) isnt in teh exponent. just -4x
OpenStudy (anonymous):
experimentX got it right. thanks! :)
OpenStudy (zarkon):
then the answer is zero (as already stated)... you can use the squeeze theorem to show this
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