
LIAN Q.
asked 08/23/23Limits of a natural log
lim x-> 2 [ln(x/e^x-1)]
Do I use direct substitution ? How do I do the next step after that?
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1 Expert Answer

Bradford T. answered 08/23/23
Tutor
4.9
(29)
Retired Engineer / Upper level math instructor
If you use log rules, ln(x/(ex-1) = ln(x) -ln(ex-1) = ln(x)-(x-1)ln(e) = ln(x)-(x-1)(1)
which should make it easier to take the limit as x->2
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Frank T.
08/23/23