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Mathematics
Mathematics
Problem
Determine
lim
x
→
∞
e
−
x
arctan
x
\displaystyle \lim_{x \to \infty} e^{-x}\arctan x
x
→
∞
lim
e
−
x
arctan
x
. a)
π
2
\tfrac{\pi}{2}
2
π
b) The limit does not exist c)
0
0
0
d)
∞
\infty
∞
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