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Introduction to Limits
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Problem 5
Introduction to Limits
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1. Limits and Continuity / Introduction to Limits / Problem 4
Problem 4
Evaluate the limit as
x
→
−
∞
x\to-\infty
of the function
f
(
x
)
=
cot
−
1
(
5
x
)
f\left(x\right)=\cot^{-1}\left(5x\right)
using its graph.
A
0
0
B
−
π
-\pi
C
1
1
D
π
\pi
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