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Mathematics
Mathematics
Problem
Evaluate
lim
x
→
∞
sin
(
4
x
)
+
cos
(
7
x
)
x
\lim_{x\to\infty}\frac{\sin(4x)+\cos(7x)}{\sqrt{x}}
x
→
∞
lim
x
sin
(
4
x
)
+
cos
(
7
x
)
and explain why the limit has that value.
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