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Mathematics
Mathematics
Problem
Evaluate:
lim
x
→
0
e
tan
x
−
e
x
tan
x
−
x
\lim_{x \to 0} \frac{e^{\tan x} - e^x}{\tan x - x}
lim
x
→
0
t
a
n
x
−
x
e
t
a
n
x
−
e
x
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