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Mathematics
Mathematics
Problem
Determine
lim
x
→
0
+
x
ln
(
1
x
)
cos
(
1
x
)
\displaystyle\lim_{x\to 0^{+}} x\ln\!\left(\tfrac{1}{x}\right)\cos\!\left(\tfrac{1}{x}\right)
x
→
0
+
lim
x
ln
(
x
1
)
cos
(
x
1
)
.
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